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Alona [7]
3 years ago
11

Evaluate when a=15:2(a-5)+2

Mathematics
1 answer:
sasho [114]3 years ago
7 0

Answer:

22

Step-by-step explanation:

if a=15

then, 2(a-5)+2= 2(15-5)+2 = 2(10)+2= 20+2=22

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8. Three groups of 10 kids. The average weight of a kid in each
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Answer: 385

Step-by-step explanation:

Mean the three groups of 10 kids=35

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Mean weight of 3 groups and one boy  ( 35 + 350)=385

5 0
3 years ago
Write 2 equivalent expressions w/ negative signs in different places.
murzikaleks [220]

Answer:

2 equivalent expressions w/ negative signs in different places.

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c) \frac{a}{b} =a/1/b and 1/b/1/a

d) \frac{c}{-y}=-c/y and -c/1/y

4 0
3 years ago
9. Evaluate:
mrs_skeptik [129]

Answer:

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
It takes 28 minutes for 7 people to paint 7 walls.
Ber [7]

Answer:

it would take 28 minutes

8 0
3 years ago
A line that includes the point 4, 6 has a slope of 3. what is its equation in slope intercept form
V125BC [204]
Y = 3x + b
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Equation: y = 3x - 6
7 0
3 years ago
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