Question

Find the value of the following expressions when s =2
a) 5s-3
b. 30-2.​

Answer 1

a) 5s-3

( If there is no sign between the number and the letter, it means we have to multiply )

= 5*2-3

= 10-3

= 7

b) 30-2

= 28

Answer 2

Answer:

a 5s-3

Step-by-step explanation:

s=2

5(2)-3

in bracket 2 is multiply with 5

then

10-3 = 7