Answer:
12 + 42 = 54
Step-by-step explanation:
12 = 10 and 2
42= 40 and 2
40 + 10 = 50
2+2 = 4
Answer:
f(5) = 17
Step-by-step explanation:
You just plug in 5 for x:
f(5) = 3(5) + 2
f(5) = 15 +2
f(5) = 17
Hope this helps!
Answer:
210cm cubed
Step-by-step explanation:
Width x length x height
3x7x10