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zhenek [66]
2 years ago
15

Can someone help me with this

Mathematics
2 answers:
xeze [42]2 years ago
6 0
2^2 + 4 x 2 + 7 x 6
evaluate the power
4 + 4 x 2 + 7 x 6
____________
5-2^3
multiply
4+8 +7x6
_______
5-2^3
multiply
4 + 8 + 42
_______
5-2^3
evaluate the power
4+8+42
______
5-8
find the sun of the positive numbers
54
___
5-8
find the difference
54
__
-3

reduce

-18
AleksAgata [21]2 years ago
4 0
You have to plug in 2 for a and 6 for b.

(2)^2 + 4(2) + 7(6) 4 + 8 + 42 54
————————— = —————- = ——
5 - (2)^3 5 - 8 -3

The answer is -18.

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If a Play Station was bought for $450 after a 10% discount what was the original price of the Play Station?
Gemiola [76]
If it was bought after 10% discount, it means it was bought at 90% of the original price:
90% = $450 
1% = $5
100% = $5 x 100
100% = $500

The original price of the Play Station was $500.
7 0
3 years ago
Mike collected milk from 3 of his cows at the dairy farm. from the first cow, he collected 4/5 gallon of milk. the second cow pr
Oksi-84 [34.3K]

Answer:

(A) 2 3/10

(B) 1 7/15

Step-by-step explanation:

(A) Add the gallons he collected together to get the total amount of milk he started with: 4/5 + 6/8 + 3/4 = 2 3/10 gallons of milk.

(B) Take that number, 2 3/10, and subtract the amount of milk he has left to get the amount of milk he used. 2 3/10 - 5/6 = 1 7/15

7 0
4 years ago
What is the slope of the line passing through the points (1,57) and (2,27)?
alex41 [277]

Answer:

m = -30

m = slope

Step-by-step explanation:

(1,57) and (2,27)

(x1,y1) and (x2,y2)

y2 - y1.       27 - 57

----------  =.  ----------  =.  -30/1 = -30

x2-x1.           2 - 1

5 0
3 years ago
Read 2 more answers
Find angles in isosceles triangles
Tanzania [10]

Answer - I think the answer is 59

Step-by-step explanation:

6 0
3 years ago
If jamie completed 5 chores, about how much money did she earn?
QveST [7]

Answer:

5(chore payment)

Step-by-step explanation:

since we dont know how much money the chore is worth it would be 5 times the money

4 0
2 years ago
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