Answer:
91
Step-by-step explanation:
add the given numbers then subtract the solutions from 180. as all triangles sides add up to 180.
Answer:
the answer is x= 91
What is the perimeter?
Answer:
43
Step-by-step explanation:
add up each side
14 + 14 = 28
28 + 6 = 34
34 + 9 = 43
Solve v^2 -8v-33=0 by factoring.
Answer:
v= -3 and v= 11
Step-by-step explanation:
v^2 - 8v -33 = 0
v^2-11v+3v-33=0
v(v-11) +3(v-11)=0
(v+3)(v-11)=0
v+3=0 and v-11=0
v=-3 v=11
The cattle at the Hodges family farm are fed 6 bales of hay each day. The horses are fed 2/3 as much as the cattle. how many bales of hay are the horses fed each day ?
Answer:
4 Bales Of Hay
Step-by-step explanation:
First you need to split the total into thirds. To do this you divide 6 by 3
6/3 = 2
Then since there are two thirds, you multiply 2 by 2
2*2 = 4
So the final answer is 4
Christy spent 25 of her money on a shirt. She has $21.75 left. How much did she spend on the shirt?
A. $8.70
B. $7.25
C. $14.50
D. $29
Christ spent a total amount of $ 14.50 on the shirt.
Finding the amount spent on the shirt
Here we use the linear equation concept to solve the problem.
Since we do not know the amount that Christ has assume that with a variable and form a linear equation using the data given.
Now solve the resultant equation for the value of the variable and find the amount spent by Christ on the shirt as given below
Here we have
Christy spent 2/5 of her money on a shirt.
She has $21.75 left
Let 'x' be the amount that Christy has
From the data,
Christy spent 2/5 of her money on a shirt.
Amount spent by Christy = 2/5 of x = 2x/5
Remaining amount = x - 2x/5
From the data,
Chrisy is left with $ 21.75
=> x - 2x/5 = 21.75
=> 3x/5 = 21.75
=> 3x = 108.75
=> x = 36.25
Amount the that she spent 2x/5 = 2 (36.25)/5 = 14.50
Therefore,
Christ spent a total amount of $ 14.50 on the shirt.
Learn more about Linear equation problems at
https://brainly.com/question/14238417
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A workbook is 56 pages long.If each chapter is 8 pages long, how many chapters are there?
Answer:
7
Step-by-step explanation:
Work book pages: 56
Each Chapter : 8
56/8=7
You work at a frozen yogurt shop during the summer. You need to order 5-ounce and 8-ounce cups. The storage room will only hold 10 more boves. A box of 5 ounce cups cost $100 and a box of 8-ounce cups costs $150. A maximum of 1200 is budgeted for yogurt cups. Write a system of linear inequalities that shows the number of bonus of 5 ounce and 8 ounce cups that could be bought. Graph your result
Answer: 5 Boxes
The way i did it: f+e =10
Value equation...:100f+150e=1250
Modify:100f+100e=1000
Substract the 1st from the 2nd to solve for e
50e=250
e=5 boxes
f+e=10 so f equals 5 boxes
Alan's Auto Wash had revenues of $18 from 3 customers. In all, how many customers does Alan's
Auto Wash need to serve in order to have a total of $42 in revenue? Assume the relationship is
directly proportional.
Answer:
7 customers
Step-by-step explanation:
Alan's Auto Wash
18/3=6
42/6=7
The answer is 7 because it is 6 dollars for one car wash.
Answer:
7 customers
Step-by-step explanation:
please let me know if you would like an explanation.
please help me ASAP explain for brainlist.
Answer:
assuming that there are an equal number of colored marbles in the bag and their total is 20 marbles in the bag:
C) 17/20
Step-by-step explanation:
what is the range of the function f(x) =4^x+1 when the domain is {-1,0,3}
Answer:
(1,∞){y|y>1}
Step-by-step explanation:
i hope that this is what you are looking for^_^
This is just a fancy way your teacher saying that when you have an equation y=[tex]4^{x}[/tex]+1, what is y when x=-1,0,3.
We just need to solve by substituting the x in respectively.
x=-1, y=[tex]\frac{5}{4}[/tex]
x=0, y=1
x=3, y=65
Hope this helped! Any questions just put it in the comments.
What is the value of expression below -8.125 + 7 3/8
Answer:-6/8, -3/4, -0.75
Step-by-step explanation:
Background info:
0.125=1/8
An you can also use the commutative property to "flip" the equation
Let's rewrite -8.125 as 8 1/8 because we know 1/8=0.125
And let's write it as a improper fraction - 65/8 and let's write 7 3/8 too as 59/8
Now we have to use the distributive property and subtract 65/8 from 59/8 (59/8 - 65/8) and you will get -6/8 or simplified -3/4 or in decimal -0.75
it would be nice if someone can help me. i’m failing school and i really need help. thank you:).
Answer:
only C is non-linear
Step-by-step explanation:
A linear equation is of the form;
y = mx + c
we have single powers of x and y; also, there is no product of x and y
Thus, we have;
a; 12x + 3y = 7
y =( -12x + 7)/3
this shows we have a linear equation
b. y + x = 4x + 5
y = 4x-x + 5
y = 3x + 5
This is a linear equation
c. y = 8/x^2
This is non-linear; we already have one power of x as 2
pls pls help desprate
Step-by-step explanation:
x=33 y= -22
52 -33
-22=33m+b
-33=52+b
-11=19m
m=-11/19
-22= 19.105+ b
b= -41.105
y=-11x/19 -41.105
x intercept when y=0
0=-11x/19 -41.105
41.105=-11x/19
-11x= 780.995=781
x= - 71
x-intercept = -71
How long will it take for a certain population of fish to triple if the relative growth rate is 45% per year?
Answer:
n = 3 Year (Approx)
Step-by-step explanation:
Given:
Growth rate (r) = 45% = 0.45
Find:
Number of year for 3 times of population (n)
Computation:
Assume;
Current population = P
So,
New population = 3P
A = p(1+r)ⁿ
3P = P(1+0.45)ⁿ
3 = (1.45)ⁿ
n = 2.96 year
n = 3 Year (Approx)
The price of a pair of jeans increases from £45.00 to £47.50.
What is the percentage increase in the price of the jeans?
Give your answer correct to 1 decimal place.
please help me, I am so confused. Thanks
Answer:
c. 80
Step-by-step explanation:
cos x = sin(x-70)
cos x = cos [90-(x-70)]
cos x = cos (90-x +70)
cos x = cos 160 -x
x= 160-x
2x = 160
x =80
Which of the following is equal to —36?
A) (-4) (-9)
B) -(4) (-9)
C) -(-4) (9)
D) -(4) (-9)
Answer:
I think it is B sorry if it is wrong;-; have a good day
Which package of cheese has the heavier slices? How do you know?
Answer: Colby cheese 7 slices 9.8 ounces
Step-by-step explanation: Its because Colby cheese number is more bigger then America cheese
Can someone help me out please?
Answer:
2067in
Step-by-step explanation:
19x26= 494
13x17=221
26x26x2=1352
494+221+1352=2067
1/3 times 13. Help! Thx
Answer:
4..33333333333
Step-by-step explanation:
Use a calculator to get the same answer
is anybody else just really tired rn???
Answer:
yep i am very tireddddfdf
Answer:
YEAAA I'm like super tired for no reason, even though I really didn't do anything today :/
hannah buys 2 dozen roses. Of these 3/4 roses, are red, and the rest are white. How many white roses does she buy?
Answer:
6 white roses
Step-by-step explanation:
Well 2 dozen is 24 and 24 divided by four is 6. And there were only 1/4 of white roses in the 24
Answer:
2-3/4=3/2
Step-by-step explanation:
just do this and oh whats that the A plus bus
Plssss someoneee helppp MEE withhh thissss PLEASEEEE
Answer:
I think it is 5x+2y=41
Step-by-step explanation:
6.
3
7
4
8
The area of the figure is 22 sq units.
TRUE
FALSE
arch
Please help me. Thank you!!
Answer:
B. 55°
Step-by-step explanation:
A couch was originally priced $500 dollars and on sale for 70% off what is the price for after the discount
Answer: the answer would be $150
Step-by-step explanation:
Answer:$150.00
Step-by-step explanation:
If you think about a item going down by 70%, it means that you are paying only 30% of the total price.
100%-70%=30%
So 30% of $500 is what you are paying.
30%=30/100=0.3
So you multiply 0.3x500
Which is equal to 150
Peter works two part time jobs. He is paid $6 er hour at job a and $9 per hour at job b. Last wee eter worked a total of 24 hours at both jobs and madr $189. Hobmny hours dud peter work at job a?
Answer: Peter worked 9 hours at job a
Step-by-step explanation:
Step 1
Let the number of hours worked in job a = x
and number of hours worked in job b = y such that the total hours worked would be expressed as
x=y= 24 ---eqn 1
also since $6 and $9 dollar are paid per hour for the job and the total amount made is $189, it should be expressed as
6x + 9y =$189--- equation 2
Step 2
Now we have gotten two expressions to solve for number of hours, we can now solve
x+y= 24 ---eqn 1
6x + 9y =$189--- eqn 2
Using elimination method, we multiply equation 1 by 6 and subtract from equation 2
6x + 9y =189
-6x+6y=144
3y=45
y= 45/3 =15
To find x
x+y = 24
x+15=24
x= 24-15
x= 9
fff
Therefore Peter worked 9 hours at job a and 15 hours at job b
Write
11/16
as a decimal.
Answer:
[tex]0.6875[/tex] OR: [tex]0.7[/tex]
Step-by-step explanation:
[tex]0.6875\\0.688\\0.69\\0.7[/tex]
3x^2+8x-6=0 solve with quadratic formula
Answer:
The answer is x = -4 ± √34 /3
Step-by-step explanation:
Solve the equation for x by finding a , b , and c of the quadratic then applying the quadratic formula.
Hoped this helped!
Pls answer and thank you if you answer correct answer
Answer:
C) 4,000
Step-by-step explanation:
I hope this helps :)
CAN SOMEONE HELP ME PLEASE I GIVE POINTS
Answer:
Step-by-step explanation: