Answer:
2x+30
Step-by-step explanation:
The perimeter of a rectangle is
P = 2(l+w)
The length is 2/3 x+10 and the width is 1/3x +5
P = 2(2/3x +10 + 1/3x +5)
Combine like terms
P = 2(2/3x + 1/3x +10+5)
= 2(x +15)
Distribute the 2
= 2x+30
Answer:
x=13
Step-by-step explanation:
13-6=7
Then the 9
2(13)-19=7
7+7=14
14+9=23
Answer:
1
Step-by-step explanation:
Step-by-step explanation:
x = 2/5 or x = 0 Hope that will help
9(y+7)
9y(9+7)- multiply 9 and 7
= 9y+63