Answer:
Step-by-step explanation:
4x + 7y - 3x - y
Move like terms next to each other.
4x - 3x + 7y - y
Subtract them
4x-3x= 1x or x
7y-y = 6y
So we have:
x + 6y
Exponent of a number says how many times.
2³
The 2 is the base number, while the little 3 is the exponent.
2³ = 2 x 2 x 2 = 8
Basically, you would just have to do two, three times.
Very time when you get the hang of it !!
Answer:
x = 5
Step-by-step explanation:
Given
6 = 3x - 9 ( add 9 to both sides )
15 = 3x ( divide both sides by 3 )
5 = x
Answer:
Average of 65 boxes each day
Step-by-step explanation:
1950÷30=65
Answer:
1020
Step-by-step explanation:
1200*.15=180
Then
1200-180=1020 Ans