To solve 1-20, you plug in the number for the variable that the variable is equal to e.i. a) x = -3 so you plug -3 in every place there is an x
-2(-3)^2 - 3(-3) + 1
-2(9) +9 + 1
-18 +10
-8
The solution to a) is -8.
Please leave a comment and let me know if you also need help with b-d or if you understand.
Answer:
x= -7
Step-by-step explanation:
Answer:
Step-by-step explanation:
You first have to divide $412.50 ( the total) by $7.50 (the pounds)
Then, you will get an answer of 55
So, JImmy sold 55 pounds of barbeque total
Hope this helps :)
Answer:
-18
Step-by-step explanation:
you substitute all values of x for 2 and solve from there.
