Answer:
(5y-2)x(2x+5)
Step by step explanation:
10xy-4x+25y-10
Factor out 2x from the expression
2x*(5y-2)+25y-10
Factor our 5 from the expression
2x*(5y-2)+5(5y-2)
Factor out 5y-2 from the expression
(5y-2)x(2x+5)
Answer: Alex is correct .
Step-by-step explanation:
Answer:
14 slices
Step-by-step explanation:
First, for simplicity, find the total number of slices.
7*8=56 slices
Now, multiply that by 75%, or .75.
56*.75=42 slices
Finally, to find the ones not eaten, subtract 42 from 56.
56-42=14 slices
Answer:
x = (y +2)/3
Step-by-step explanation:
y= 3x-2
y+2=3x
x=(y +2)/3
Answer:
Decrease of 63.5%.
Step-by-step explanation:
Exponential function:
An exponential function has the following format:

In which y(0) is the initial value and r is the rate of change, as a decimal. If r is positive, it is a increase. If it is negative, it is a decrease.
In this question:
We have that:

So


So a decrease of 63.5%.