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Maths Exercices
Variable expressions

Evaluate variable expressions

Evaluate the expression 2+h for h = 15.

Plug in h=15 and simplify

2+h
2+15 Plug in h=15
17 Add

Evaluate the expression 2 + 3m for m=1.

Plug in m=1 and simplify

2 + 3m
2 + 3(1) Plug in m=1
2+3 Multiply
5 Add

Evaluate the expression 5+9k for k=9
Solution: 5+9k=