Answer:
B. f(-5) = -70
Step-by-step explanation:
f(-5)= 10(-5) - 20
f(-5) = -50 - 20
f(-5) = -70
Answer:
2w+5=30
Step-by-step explanation:
Two times the number(w) PLUS 5 is equal to 30. That means that you multiply w by 2, add 5, and that is equal to 30.
Answer:
5 tripled is 15, x=5
Step-by-step explanation:
14-9=5 which is the number you're looking for, and 3×5=15
Answer:
46.8
Step-by-step explanation:
