Question

Evaluate each expression.

d = 5

e = 8

f = 10


1. 10 2d
2. 2 f ÷d
3. 18 e + f
3. 15 e+7

Answer 1

Answer:
1. 10
2. 2
3. 18
4. 15

Explanation:
1. 2 x d (which is 5)
2. F / d (which is 10 divided by 5)
3. E + f (which is 8 plus 10)
4. E + 7 ( which is 8 plus 7)