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Work out the value of the expression from a + 5 when a = 3

Work out the value of the expression from x - 9 when x = 20

Work out the value of the expression from f + g when f = 7 and g = 4

Work out the value of the expression from m - n when m = 100 and n = 25

Work out the value of the expression from y/4 when y= 32

Work out the value of the expression from x + y/2 when x = 19 and y = 11

Write a formula for the number of minutes in any number of hours with words

use the formula V = IR to work out v when i = 3 and R = 7

work out this expression
 $\frac{j}{4}$  when j = - 20

• -5

• 5

• -10

work out this expression

8m - 5, when m = -2

• 21

• -21

• -15