Should be 18x^4-12x.
Let me know if you want more of an explanation.
Which of these is the algebraic expression for "5 times the sum of 2 and y?" (1 point)
A. 5 ⋅ 2 + y
B. 2 + 5 ⋅ y
C. 2(5 + y)
D. 5(2 + y) ✔
______________
Answer:
I think 13 is C
Step-by-step explanation:
71+52= 123
180-123= 57
Answer:
3.38
Step-by-step explanation:
x + y + z = 16.9
x = 2y
y = z
y=y
2y (x) + y(y) + y(z) = 16.0
5y = 16.9
y = 3.38
Answer: The tip is $17
Step-by-step explanation: You multiply $85 by .2 to get this answer.
