MATH 5 - Q4 - REVIEW

Twelve times a number in algerbraic expression is

• 12 (n)

• 12n x n

• n x n (12)

The sum of a number and 42

• n - 42

• n + 42 + n

• n + 42

What is the value of t if

t + 45 = 78

• 123

• 33

• 53

5x = 85

find the value of c

6c = 72

• 12

• 11

• 10

• 5

• 18

• 180

3x + 7 = 52

11 f = 44

• 33

• 4

• 55

15 = d + 9

• 24

• 6

• 3

10t = 100

• 10

• 100

• 1000