Answer:
a is your answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
D)8x=64 because 8 is how much he gets payed and x is cars he has washed so if 8•X=$64 then he washed8 cars on Saturday
First: find area of the entire door
15*6=90
then find area of the brown spot:
9*1=9
finally: subtract
90-9=81
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<h3>Answer : (-2,11)</h3>
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<h3>Known that</h3>
y = -2x² - 8x + 3
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<h3>Way to do + explanation</h3>
#First, find the x coordinate first by using the formula of -b/2a
x = -b/2a = -(-8)/2(-2) = 8/-4 = -2
#After getting the x, find the y
y = -2(-2)² - 8(-2) + 3
y = -2×4 +16 + 3
y = -8 + 16 + 3
y = 11
So the vertex is
(-2,11)
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