Answer:
a. Yes
b. 3x+7
c. 105 cm
Step-by-step explanation:
a. a(1)+b=10
a(2)+b=13
when you solve this by elimination or simultaneously: a=3 and b=7
∴ f(x)=3x+7
b. f(x)=3x+7
c. 3(35)+7=112 cm
Answer: -7
Step-by-step explanation:
Answer:
7290
Step-by-step explanation:
The correct answer is B. You know this because you are just adding like terms or in this case the same exponents.
Ummm I think you should email your teacher because they can always help!!