Question

Help asap will give brailiest

Evaluate each algebraic expression for x = 2, -4, 7, -8

a. -5x

b. 3x-7

c. X4 + 5

d. 2+x9


2. Evaluate each algebraic expression


a. Z-(5 x 3+3m ) ; use m=3, and z=2

b. 18/x +x5 – 2 ; use x=6

c. bc- c + 6 ; use b=3, and c=2

d. (7-x2+k)-3 ; use x=4, and k=2

Answer 1

1.
a.
-10
20
-35
40

b
-1
-19
14
-31

c
13
-11
33
27

d
20
-34
65
-70
2.

a.
-21

b.
33

c.
10

d.
-2

Answer 2

2.
a = -22 or -48
b = 36
c = 10
d = -36 or 99