Answer:
20
Step-by-step explanation:
Just plug 3 into the equation for x:
6/3 + 2(3)^2
2 + 18
2 + 18 = 20
Answer:
14x-4
Step-by-step explanation:
8x-7+6x+3
8x+6x-7+3
14x-7+3
14x-4
A is 11 and b is 16. for b you would plug in what you got for a for x
Approaching algebraicly(Take 2 as x)
(-x)^3-x^3
Simplify
Result is -2x^3
Put back 2
-2(2)^3 = -2(8)
= -16
Answer: A) $4.50 per ounce
Step-by-step explanation: All you do is divide 12.5 by 2.78. You should get 4.4964028777, which, when rounded up to the nearest cent, should equal $4.50
Hope you found this helpful!
