I believe that the answer is -7x + 17
Step-by-step explanation:
- 5×13= 65
- 3×16=48
- 65+48=113
Answer:
<u><em>She got 18 correct</em></u>
How to do this:
25 x 25 = 6.25 if she got it correct
20 x 25 = 5.00 - 10 - 10 -10 -10 -10 = 4.50
18 x 25 = 4.50 - 10 -10 -10 -10 -10 -10-10 = 3.80
Answer:
2
Step-by-step explanation:
hector(50)- lee(48)
2
Answer:
Step-by-step explanation:
Given that f(x) = 3x + 21
Plug in 3 for x
F(3)= 3(3) +21
F(3) = 9+21
f(3) = 30
Plug in 7 for x
F(7)= 3(7) +21
F(7) = 21+21
f(7) = 42