The answer is:
Garyn would plant the garden by himself in 6 hours.
From the statement, we know that Frankie can plant a garden by herself in 10 hours, but with her son's help(Garyn), they are able to do it in 4 hours.
If they are able to do the work in just 4 hours, it means that that they are able to do it in 6 hours less than Frankie working alone.
Then, let be 10 hours, the Frankie's rate "x" and the Garyn's rate "y", so:
If x is equal to 10:
So, Garyn would plant the garden by himself in 6 hours.
Have a nice day!
Answer:
no te entiendo
yo también la busco
the answer is 1.25E15
C) 4/(x+y)²
Step-by-step explanation:
start by expanding so it is written as 2÷(x+y)/(x+y)÷2.
Then rearrange so that it is 2×2/(x+y)×(x+y) or 4/(x+y)²
b because y moves same amount per x
17) 3x+5-12+4x+2x
3x+4x+2x +5-12
8x-7
if x =6
8*6-7 =48-7
= 41
18.) 9(3x-4y+8)
27x-36y+72