1. (x+y)2 when x= −3, y= 14 2. −2x+17 when a= x= 8 b= x= −8

3. 10−3m when a= m= 5 b= m= −5

Answers

d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

b

2

b

b

3

+

7

b

2

+

14

b

+

6

%

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation:

1.

(x+y)2\\ (-3+14)2\\ -6+28\\ 22\\ \\

2.

-2x+17\\ -2(8)+17\\ -16+17\\ 1

3.

10-3m\\ 10-3(5)\\ 10-15\\ -5



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