Answer:
The expression would be 4x + 12. The second part woud be 16x + 48.
Step-by-step explanation:
Do a proportion.
5/32= x/800
Cross multiply and divide
800 x 5= 4,000
4,000 divided by 32= 125
So answer is 125 students
Answer: B. 12
Step-by-step explanation:
f(x) = 3x2 – 7x + 2
f(- 1) = ?
f(-1)=3(-1)^2-7(-1)+2
=3(1)+7+2
=3+7+2
=12
Answer: The number of units sold when the manufactures home income equals the manufactures expenses
Step-by-step explanation:
