
➭Doing it all using mental math
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<u>Step 1:</u></h2>

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<u>Step 2:</u></h2>
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<span>124.27 miles per hour</span>
The answer is 2304 in the simplified form
Answer:
x = -4 ; y = 1
Step-by-step explanation:
2x + 6y = -2 --------(i)
-x + 2y = 6 --------(ii)
2x + 6y = -2
(ii)*2 <u> -2x + 4y = 12</u>
add; 10y = 10
y = 10/10
y = 1
Substitute y in (i)
2x + 6*1 = -2
2x +6= -2
2x = -2-6
2x = -8
x = -8/2
x = -4
Answer:
w=v/ih
Step-by-step explanation:
v=iwh
v/ih=iwh/ih
=w=v/ih