Answer:
170
Step-by-step explanation:
91+79
Answer:
The range would be 170
Step-by-step explanation:
79- -91= 170
-8d - 5d +7d=72 what is the answer i am completely lost
Answer:
d=-12
Step-by-step explanation:
hope this helps!
Can someone tell me if this is correct and if not tell me how to put it plzzzzzzzz
A store increases the price of a sweater from $20 to $22.
What is the percent of increase?
1. 0.1
2. 0.1
3. 2
4. 9
5. 10
6. 20
The percent of increase is 10% or 5. If you multiply 20 x 0.1, you get 2. Then, you add 20 and 2 together to result with $22. Therefore, the answer is 10% or a 10% increase.
Which of the following is the point-slope form of the equation of the line with slope 4
that crosses the point (1, 3)?
Oy-1= 4(x – 3)
Oy+1= 4 (2+3)
Oy-3= 4(x - 1)
Oy+3 = 4(x+1)
Answer:
Third option
[tex]y-3=4(x-1)[/tex]
Step-by-step explanation:
Equation of straight line in point slope form is given as
[tex]y-y_1=m(x-x_1)[/tex]
Here
slope=m=4 and [tex](x_1, y_1) = ( 1, 3 )[/tex]
Equation of straight line having slope 4 and crossing from point (1, 3) is given as
[tex]y-3=4(x-1)[/tex]
7 candes cost £45.29,
how much would 25 candles cost?
Answer:
161.75
Step-by-step explanation:
45.28 divided by 7 = 6.47
6.47 per cande
6.47 times 25 = 161.75
help me please quickly
Answer:
(1) 4
Step-by-step explanation:
Isolate x.
[tex]\frac{x-2}{3}[/tex] + [tex]\frac{1}{6}[/tex] = [tex]\frac{5}{6}[/tex]
[tex]\frac{x-2}{3}[/tex] = [tex]\frac{5}{6}[/tex] - [tex]\frac{1}{6}[/tex]
[tex]\frac{x-2}{3}[/tex] = [tex]\frac{2}{3}[/tex]
[tex]\frac{x-2}{3}[/tex] × 3 = [tex]\frac{2}{3}[/tex] × 3
x - 2 = 2
x = 2 + 2
x = 4
PLLZZZZZZZZZZZZ WILL GIVE BRAINLIEST!!
2b + 8 -5b + 3= -13 + 8b - 5 b=
2x + 7 - 5x + 8 = 3(5 + 6x) - 12x x=
2c - 3 = 2(6 - c) + 7c c=
Answer:
B=4
x=0 or x= 4/7
c= -5
Step-by-step explanation:
Answer:
b = 4
x = 1.75
c =2+i√101 7 , 2 − i √101 7
Step-by-step explanation:
Walking Robert walks 7 blocks east from his home and arrives at his favorite restaurant. When he arrives, he discovers that he dropped his wallet along the way. He retraces his steps for 5 blocks until he finds his wallet. An expression for how many blocks east Robert is from his home after finding his wallet is the sum 7+(−5).
Answer:
2 block east from home
Step-by-step explanation:
Given an expression for how many blocks east Robert is from his home after finding his wallet as the sum 7+(−5),
Simplifying the given expression
7+(-5) = 7-5 (note that the product of a plus and minus sign will give a minus sign)
7-5 = 2
Hence Robert will be 2 block east from home
Suppose that a person's peak blood alcohol level is0.04 (grams per 100 mL) and that this level decreases by 20% each hour.
Answer:
Step-by-step explanation:
incomplete question
A meal costs $30 before tax and tip. There is a 7% sales tax. After the tax, a 20% tip is added. What is the total after tax and tip?
Answer:
The total is $38.1
Step-by-step explanation:
The tax is $2.1, The tip is $6.
Percentage is the part of the whole expressed in the fraction of hundred.
The total cost of the meal after the tip and tax is $38.1.
What is percentage of a number?
Percentage of a number or ratio expressed in the form of fraction of hundred.
Given information-
The total cost of meal before tax and tip is $30.
The total sales tax is 7%.
The tip added to the cost of meal is 20%.
As, the total sales tax is 7% and cost of the meal is $30. Thus the total sales tax amount is,
[tex]s_t=30\times\dfrac{7}{100} \\s_t=2.1[/tex]
Thus the amount of sales tax is 2.1.
As the the tip added to the cost of meal is 20% and the cost of the meal is 32.1 after the tax. Thus the amount of meal after the 20 % tip is,
[tex]s_t=30\times\dfrac{20}{100} \\s_t=6.00[/tex]
The amount of the tip of the meal after the tax is $6.00.
The cost of meal after the tip and tax is,
[tex]C=30+2.1+6\\C=38.1[/tex]
Hence the total cost of the meal after the tip and tax is $38.1.
Learn more about the percentage of a number here;
https://brainly.com/question/19247356
what is 8x3 and 7x8 can you please answer thisplease
Answer:
24 and 56
Step-by-step explanation:
8*3=24
7*8=56
△ABC∼△EFG.
Given m∠A=39° and m∠F=56°, what is m∠C?
Answer:
x=85
Step-by-step explanation:
let's angle c be x
39+56+x=180
95+x=180
x=180-95
x=85
Answer:
85 degrees
Step-by-step explanation:
In similar triangles, corresponding angles are congruent, or have the same measure.
Therefore, angle B must also be 56 degrees. In a triangle, there are 180 degrees.
A+b+c=180
39+56+c=180
c=85 degrees.
Someone help me plz
Sara’s recipe calls for 6 1/3 cups of cake mix and 1 1/8 cups of water to make 8 servings. How many cups of cake mix and water do you need for 1 serving? (Use scale factor)
Answer: cups of cake mix: 19/24 cups of water: 11/64
Step-by-step explanation:
Because it is not dividing by a fraction all you have to do is multiply its denominator by 8.
Find the length of each segment write your answer in simplest radical form. I NEED HELP ASAP
Answer:
1. 5
2. [tex]\sqrt{85}[/tex]
3. [tex]\sqrt{26}[/tex]
Step-by-step explanation:
1. just count the units: 5 units
2. Find the slope = rise/run = -7/6
you now have a right triangle, one side is 7 units (from the rise), and the other is 6 units (from the run)
use the pythagorean theorem to find the hypotenuse.
[tex]a^{2} +b^{2} =c^{2}[/tex]
[tex]7^{2} + 6^{2} = c^{2}[/tex]
49 + 36 = [tex]c^{2}[/tex]
85 = [tex]c^{2}[/tex]
[tex]\sqrt{85} = \sqrt{ c^{2}[/tex]
[tex]\sqrt{85} = c[/tex]
Simplify the radical, but [tex]\sqrt{85}[/tex] is farthest that it can go, so that is the answer.
3. same process as 2
slope = -1/5
[tex]1^{2} + 5^{2} = c^{2}[/tex]
1 + 25 = [tex]c^{2}[/tex]
26 = [tex]c^{2}[/tex]
[tex]\sqrt{26} = c[/tex]
That is the farthest it can go, so that will be the answer.
jasons cutting a 2 2/5 meter string into sections that are 3/4. how many sections can he cut
Answer:
3 1/5
Step-by-step explanation:
Okay, this is a standard division problem, so our equation is:
2 2/5 ÷ 3/4
but then we have to covert the mixed number to an improper fraction:
12/5 ÷ 3/4
do the cross thingy:
4/5 x 4/1 = 16/5 = 3 1/5
So Jason can cut 3 1/5 sections or 3 if you round
100 POINTS! SOLVE FOR X. PIC ATTACHED. Random answers will be reported.
Answer:
x = 29Step-by-step explanation:
The angles (2x- 10) and (4x+ 16) are consecutive interior angles and therefore are corresponding
Corresponding angles sum to 180
(2x - 10) + (4x + 16) = 1806x + 6 = 1806x = 174x = 174/6x = 29PLEASE HELP THANKS!!!
Answer:
You first need to know what number 6 4/5 is, which is 6.8. To figure it out, you multiply 6 by 5 then add 4 and put the number you get on top of the fraction so it would be 34/5 = 6.8
6.9 is the answer
6.9 is bigger than 6.8 and smaller than 7
please PLEASE help i’ll give brainliest !!!!!!!!
9514 1404 393
Answer:
72 feet
Step-by-step explanation:
Triangle JKM is similar to triangle PQM, so we have ...
JK/KM = PQ/QM
JK/(60 ft) = (6 ft)/(5 ft)
JK = (60 ft)(6/5)
JK = 72 ft
The height of the cliff is 72 feet.
List 4 true angle facts about the illustration created by
AD intersects FK at point M.
(20 PTS) WILL GIVE BRAINLIST
Which statement best describes the area of the triangle shown below?
A coordinate grid is shown with a triangle. The base is 4 units, and the height is 4 units.
It is one-half the area of a rectangle of length 4 units and width 2 units.
It is twice the area of a rectangle of length 4 units and width 2 units.
It is one-half the area of a square of side length 4 units.
It is twice the area of a square of side length 4 units.
Answer: 3rd one I think
Step-by-step explanation: I had smth like this
Answer:
You got it right! The answer is [A].
Step-by-step explanation:
Visualize a rectangle 4 units long and 2 units wide. Doesn't each part of the triangle seem to be a half of different parts of the rectangle?
please help
this is due at noon so anyone who knows this help me.
Answer:
70x+4^2+3
Step-by-step explanation:
Select the equation that is true.
Answer:
you didnt attach anything
Step-by-step explanation:
Match x (Greater than or equal to sign) with its graph.
What is the slope of the line that contains these points
Answer:
slope is 5 hope it helps lol lol lol lol
Which is equivalent to the expression (2m^5n^4)^3?
A - 8m^15n^12
B - 6m^15n^12
C - 8m^8n^7
D - 5m^8n^7
Solve and explain how you did
Answer:
We conclude that:
[tex]-\left(9x\right)^0=-1[/tex]Step-by-step explanation:
Given:
[tex]-\left(9x\right)^0[/tex]
To determine:
Explain how to solve the expression
Solving the expression
[tex]-\left(9x\right)^0[/tex]
Apply the exponent rule
[tex]a^0=1,\:\quad \:a\ne \:0[/tex]
so the expression becomes
[tex]-\left(9x\right)^0\:=\:-1[/tex]
Therefore, we conclude that:
[tex]-\left(9x\right)^0=-1[/tex]Jamie pays $25 to enter a water park. He must pay $5 per hour to rent a locker to store his
personal items. Which algebraic expression represents the situation? (17.8)
o 5h + 25
O 25h + 5
O 5h. 25
O 25h. 5
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Answer:
5h+25
Step-by-step explanation:
Jamie pays $25 and $5/h so 5h+25
Mr. Tang gives a math test worth 90 points that contain 25 questions. Multiple-choice questions are worth 3 points and word problems are worth 4 points. How many of each type of question are there?
Answer:
m=10
w=15
Step-by-step explanation:
m + w = 25
3m + 4w = 90
Let's do substitution, first by solving the first equation for m.
m = 25 - w
Substitute!
3(25 - w) + 4w = 90
75 - 3w + 4w = 90
w = 15
m = 25 - 15 = 10
10. The hour hand of a clock is 8 cm long.
What area does it cover in:
(a) 12 hours?