Answer:
hope this will help you
Step-by-step explanation:
<em>Hello Person!!</em>
<em>The answer is below!!</em>
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Step-by-step explanation:
representing the number of lawns mowed.
y representing the number of dogs walked.
They need at least $1975 means less than or equal to 1975.
Hence,

<em>But, Mostly it's </em>
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<em>P.S </em><em>Tell me if this is wrong....</em>
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-2 * 1/4 = -1/2
-1/2 * 1/4 = -1/8
-1/8*8 1/4 = -1/32
Correct choice is the first one.
Answer: 7
5+9-3^2+2
= 14-3^2+2
= 14-9+2
= 5+2
= 7