Question

3

7. Find the value of the following
expressions when x = 2.
a) 2x + 5
b) – 4x
c) 5x-3
d) 25÷ 3×6x


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Answer 1

Answer:

a 2*2+5=4+5=9

B -4*2=-8

c 5*2-3=10-3=7

d 25÷3*6*2=25÷36=25/36

Answer 2

Answer:

a) 2 x 2 +5 = 4+5 = 9

b) -4 x 2 = -8

c) 5 x 2 -3 = 10 - 3 = 7

d) 25 / 3 x 6 x 2 = 25/ 36