Andy is solving a quadratic equation using completing the square. If a step in the process results in 169/9 = (x – 6)2, could th
2 answers:
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We're given that and
, and want to find
.
By the chain rule, we have
and
Then
(because the point corresponds to
)
Answer:
$15 for a lawn, $105 for seven lawns.
Step-by-step explanation:
The question is about the direct ratio problem. Logically, you will earn more if you mow more lawn.
The scheme for this ratio is given below:
15 n_________n lawns
x_________ 1 lawn
You will earn 15 dollars for mowing a lawn
When you mow 7 lawns, the scheme will be in this manner:
15 n__________n lawns
x__________7 lawns
You will earn 105 dollars
