Answer:
D)$660
Step-by-step explanation:
Add all of them up and you get $658.29 the number in the tens place is 5 and the number on the right is 8 so you round up.
Answer:
-34(39) + -81........
Step-by-step explanation:
Hey there! :)
Answer:

Step-by-step explanation:
Normally, in the parent function y = cos x, when X = π, Y = -1. However, in this graph, when X = 0π, Y = -1.
Therefore, there has been a horizontal shift of π to the left. The new equation would be:

3x^4+2x^4
x^4+x^4+x^4+x^4+x^4
=5x^4 simplified.
hope this helps!
The two requirements for a proportional relationship are: The ratio of the two variables maintain the same ratio.