Step-by-step explanation:
7x+22=2(5x+2)
7x+22=10x+4 (-7x)
3x+4=22 (-4)
3X=18 (divide by 3)
X=6 pencils
check if the number is correct
asha= 7*6=42 42+22 is 64
Lucy= 5*6=30 30+2 is 3264/32 is 2
asha= 7*6=42 42+22 is 64Lucy= 5*6=30 30+2 is 3264/32 is 2there fore asha sells twice as many as Lucy
Answer:
r = 2
Step-by-step explanation:
2(8r + 5) = 24 + 9r
16r + 10 = 24 + 9r
16r - 9r = 24 - 10
7r = 14
r = 2
What? I don't understand what you mean...
Answer:
43.8 is the Area but i don't know about the perimeter
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Hello, dividing by 0 is not defined. so
is defined for x different from 0
This being said, we can simplify by 2x
and this last expression is defined for any real number x.
Thank you
