On Friday he made $67.50 by cutting three lawns. In order to find out how much he made on Saturday you would subtract 67.50 from 135 which would equal $67.50.
Triangle XYZ has points X = (–4,4), Y = (0,1), and Z = (4,4). Triangle X'Y'Z' has points X ’= (–5,–4), Y’ = (–1,–1), Z’ = (3,–4)
Rama09 [41]
So they moved down one and reflected over the y axis
The value of the expression C(6,3) is 20
<h3>How to evaluate the expression?</h3>
The expression is given as:
C(6, 3)
This means 6 combination 3.
And it can be written as:

Apply the combination formula

Evaluate the expression

Hence, the value of the expression C(6,3) is 20
Read more about combination at:
brainly.com/question/11732255
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256 being rounded would become 260 and 321 would become 320 so adding up the estimates the would be 580 (real answer is 577)