Answer:Subtract
from both sides of the equation
from both sides of the equation
Multiply all terms by the same value to eliminate fraction denominators
Answer:
x= -88
Step-by-step explanation:
We move all terms to the left:
x/4+9- (-13)=0
Then we add all the numbers together, and all the variables:
x/4+22=0
We multiply all the terms by the denominator:
x+22*4=0
We all all the numbers together, and all the variables:
x+88=0
We move all the terms containing x to the left, all other terms to the right:
x= -88
Keira Anne is 2 years more than twice the age of Mary Jane. The sum of their ages is 17. How old is each girl?
Answer:
Mary Jane is 5 yrs and Keira Anne is 12 yrs
Step-by-step explanation:
Mary Jane 5
Keira 5+5=10+2=12
So Mary jane 5 + Keira 12 (5+12=17)
The area of the quadrilateral is:
(a) 10 cm²
(b) 5 cm²
(c) 20 cm²
(d) 15 cm²
Answer: its a 10cm power 2
Step-by-step explanation:
which is the simplified form of the expression3(7/5x+4)-2(3/2-5/4x)
67x + 90
10
Please tell me im smart, lol
HELPPp! PLEASEE!!! ILL GIVE YOU BRAINLT PLS DONT SKIP ON ME
Answer:
Part A and D: Cubic function, Part B and C: Quadratic function,
Step-by-step explanation:
At a restaurant, your bill has a food total of $45.50. Find the amount of an 18% tip on the food total.
Answer:
The total bill is $53.69 I believe. If you want, you can check your answer by using the steps I provided.
Step-by-step explanation:
1. First, you multiply 18 and 45.50 to get 819.
2. Next, you move the decimal two places to the left to get 8.19
3. Finally, you add the tip ($8.19) on the amount of the food to get our answer ($53.69)
.
(01.01)
Evaluate −30 ÷ −6. (1 point)
5
−5
6
−6
PLLLLLLS HELP!! 48 Points!!!
(06.06) A rectangle with width of 3. There is a vertical line that splits rectangle into two sections with different lengths. One length is x the other is 4. 3(x + 4) represents the area of the rectangle above. Which expression below is equivalent by the Distributive Property? 3x+12 (3 + x) + 4 (x + 4) ⋅ 3 3x + 4
Answer:
3x+12
Step-by-step explanation:
I took the quiz
Jackson has a table with a square top and he wants to buy a circular piece of lace that will cover the entire top of the table. The top of the table has side lengths
of 12 inches, as shown. help?
12 in
12 in
What is the area, in square inches, of the smallest circular piece of lace Jackson could buy? Round your answer to the nearest tenth
Answer:
226.2
Step-by-step explanation:
I took the test. I hope this helps! :)
The area of the circular lace is required.
The smallest circular piece of lace to cover the entire top of the table is 226.2 inches².
Area of circleLength of each side of square = 12 inches
The diameter of the circle will be the length of the diagonal of the square from the given figure.
[tex]d=\sqrt{12^2+12^2}\\\Rightarrow d=12\sqrt{2}\ \text{in}[/tex]
Area of a circle is given by
[tex]A=\pi\dfrac{d^2}{4}\\\Rightarrow A=\pi \dfrac{(12\sqrt{2})^2}{4}\\\Rightarrow A=226.194\approx 226.2\ \text{in}^2[/tex]
Learn more about area of circle:
https://brainly.com/question/12269818
SOMEONE HELP ME PLEASE
Answer:
First option, [tex]\frac{-2y+5x}{3x-2y}[/tex]
Step-by-step explanation:
Simplify the fraction. To make the process of solving easier, we can multiply both the numerator and denominator by x and y to get rid of the fractions as seen below. This is because the variables in the denominators of the fractions will cancel out with either the matching x or y in the numerators.
[tex]\frac{\frac{-2}{x} +\frac{5}{y} }{\frac{3}{y}-\frac{2}{x} } \\=\frac{(\frac{-2}{x} +\frac{5}{y})xy }{(\frac{3}{y}-\frac{2}{x})xy }\\=\frac{-2y+5x}{3x-2y}[/tex]
Thus, the first option is correct.
Help me please , will mark brainliest
Answer:
1. 160ft
2. 218.64ft
3. 84ft
4. 140.67
Step-by-step explanation:
L*W*H / 3
maybw it's 1 I dont know ::
It costs $3.45 to buy 3/4 lb of chopped walnuts. How much would it cost to purchase 12 lbs of walnuts? Enter the numeric value only, no symbols.
Answer:
$55.20
Step-by-step explanation:
Create a proportion where x is the cost of 12 lbs of walnuts:
[tex]\frac{3.45}{0.75}[/tex] = [tex]\frac{x}{12}[/tex]
Cross multiply and solve for x:
0.75x = 41.4
x = 55.2
So, for 12 lbs of walnuts, it will cost $55.20
Find the circumference of a circle with a radius of 9 meters. Use 3.14 for π. Round to the nearest hundredth if necessary.
Answer:56.52
Step-by-step explanation:
circumference = π*d
d=2r
d=2*9
d=18
3.14*18=56.52
Answer:
C =2ΠR
=2 x (3.14)( 9)
=56.52meters
An artist builds a sculpture out of metal and wood that weighs 14.9 kilograms. 3/4 of this weight is metal, and the rest is wood. How much does the wood part of the sculpture weigh? (no decimals)
Answer:Weight of wood part of the sculpture (no decimals) =4kg
Step-by-step explanation:
Weight of sculpture containing metal and wood = 14.9 kg
weight of metal =3/4 x 14.9 kg =11.175kg
weight of wood =Entire sculpture − weight of metal
= 14.9 kg−11.175kg
=3.725kg
Rounding up to remove decimals we have that Weight of wood part =4kg
AA, SAS, SSS or not similar ?
will be appreciated if someone helps! 15 points, plus I will mark brainlest. c:
9. Nigel lives 1.06 × 106 feet away from his
grandmother. There are approximately
5.3 × 103 feet in a mile. Which of the
following could represent how many miles are
between Nigel’s home and his grandmother’s
home? Circle all that apply.
A. 2,000 miles
B. 200 miles
C. 2 × 103 miles
D. 5 miles
E. 5.618 × 109 miles
F. 2 × 102 miles
Answer:
I believe it is B and F. Correct me if I'm wrong.
Step-by-step explanation:
If you need help, Khan academy is a great place!
What is the value of x will make the inequality true. 5x - 10 < 75?
Answer:
x=16 or any value less than 16.
Step-by-step explanation:
16x5=80 and subtract 10 you get 70. X has to equal a value that makes the whole left side of the equation "smaller" than the irght side, and 16 or any value less than that would accomplsish this.
.Step-by-step explanation:
A scale drawing shows a circular fountain with a diameter of 12 units. The actual fountain has a diameter of 60 feet. Select all the possible scales that could be used for the drawing.
Answer:i think its 70 if im wrong im very sorry
Step-by-step explanation:
Help me in this question please
Answer:
m<5= m<3
m<11= m<14
m<16= m<9
omar paid 5$ for his lunch and left a 3$ tip what percent did omar tip his server?
Answer:
Step-by-step explanation:
5(p/100)=3 multiply each side by 100
5p=300 divide each side by 5
p=60%
help meeee ASAP
For one English test, Mary had 15 questions correct. She received a 72% on her test.
How many questions were on the test?
Answer: 21 questions
Step-by-step explanation:
Turn it into a number sentence.
72% of x amount of questions is 15
0.72(x) = 15. Divide both sides by 0.72
x= 20.83333 round to nearest whole number
x= 21 questions
Is it a function?
(-2, 2), (-1,2), (0, 2), (1.0), (2,0)
Answer:
yes
Step-by-step explanation:
nothing in the x is repeating
Of the students at I.S. 59, 230 signed up for the school picnic. That was 50% of all students in the school. How many students attend I.S. 59
Answer: 460 students
Step-by-step explanation:
Based on the information given in the question, let the total number of students that attend I.S. 59 be represented by x.
Since we've been given the information that 230 signed up for the school picnic which was 50% of all students in the school. Then, the students in the school will be:
= 50% of x = 230
0.5 × x = 230
0.5x = 230
x = 230/0.5
x = 460
Therefore, 460 students attend the school.
A square pyramid has a base edge of 15 inches. The volume of the pyramid is 960 cubic inches. What is the height of the pyramid, in inches?
Answer: h=12.8in
a Base edge 15 in
V Volume 960 in³
Using the formula
V=a2h
3
Solving for h
h=3V
a2=3·960
152=12.8in
Step-by-step explanation:
Need help quick!
The acceleration of an object varies directly as the force acting on it. If a force of 240 Newtons causes an acceleration of 150 m/s squared, what force will cause an acceleration of 100 m/s squared?
Answer:
The acceleration of an object varies directly as the force acting on it. If a force of 240 newtons causes an acceleration of 150 m/s², what force will cause an acceleration of 100 m/s?? 2. The stretch in a loaded spring varies directly as the load it supports.
Answer:
160 Newtons
Step-by-step explanation:
240÷150= 1.6. 100x1.6 gives us the answer which is 160 Newtons for 100m/s. For every 1.6 newtons,1 m/s is gained.
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
C
Step-by-step explanation:
I guessed hehehegshsbsbs
what is
1/2 times 1/8
Answer:
the answer is 1/16
The area of the triangle above is 21. What is the value of x ?
Answer:
Step-by-step explanation:
area = ½×base×height
21 = ½(x+1)x
42 = (x+1)x
x² + x - 42 = 0
(x+7)(x-6) = 0
x = -7, 6
-7 is an extraneous solution, so x = 6
A triangle is a three-edged polygon with three vertices. The value of x is 6.
What is a triangle?A triangle is a three-edged polygon with three vertices. It is a fundamental form in geometry. The sum of all the angle of a triangle is always equal to 180°.
The area of the triangle is half the product of the base of the triangle and the height of the triangle.
Given that base of the triangle is x+1, while the height of the triangle is x. Also, the area of the triangle is 21 units².
Area of triangle = (1/2) × height of the triangle × length of the base
21 = (1/2) × x × (x+1)
21 = (1/2)(x² + x)
21 × 2 = x² + x
42 = x² + x
x² + x - 42 = 0
x² + 7x - 6x - 42 = 0
x(x + 7) - 6(x + 7) = 0
(x + 7)(x - 6) = 0
x = -7, 6
Now, since the value of x can not be negative. Therefore, the value of x is 6.
Hence, the value of x is 6.
Learn more about Triangle here:
https://brainly.com/question/2773823
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Plzzz help Y=-5x+21 I really need help and can you show the steps too?
Answer:
x = 3
Step-by-step explanation:
use the substitution method
since y = 6 fill in 6 for y in y = -5x + 21
6 = -5x + 21
subtract 21 from both sides
-15 = -5x
divide each side by -5
3 = x
hope this helps :)
PLEASE HURRY WILL GIVE BRAINLIEST The greatest common factor of each term in the expression 20x -16xy is 4x. Which choice shows expression written as a product?PLEASE HURRY WILL GIVE BRAINLIEST
Answer:
it is the second one:
4x(5-4y)
For any positive numbers a,b, and d, with b not equal to 1, log base b (a/d) = A. Log base b a * log base b d B. Log base b a + log base b d C. Log base b a - log base b d D. D * log base b a
Answer:
C. Log base b (a) - Log base b (d)
Step-by-step explanation:
In logarithm, log means index or exponent. It can be explained with following example. Consider 2^5 = 32
here index = log = 5 so you can write the log of 32 = 5
Consider 64/16 = 4
now 64 = 2^6 and 16 = 2^4
We can write log 2(64) = 6 and log2(16)=4
Now log 64/16= log 4= 2
Also log2(64)-log2(16)=6-4=2
Therefore
Log base b (a/d) = Log base b (a) - Log base b (d)