Answer:
20= v+9+( -16 )
20= v-( 7 )
27= v
Step-by-step explanation:
Adding a negative is the sane as subtracting. Add like terms. Add 7 to both sides. 27= v
Answer:
can you zoom in on it
Step-by-step explanation:
Answer:
The sign would be positive.
The answer would be 144.
Step-by-step explanation:
Note that there are two negative numbers and two positive numbers:
positive x positive = positive answer.
negative x negative = positive answer.
Solve:
(-4) * (-3) = 12
2 * 6 = 12
12 * 12 = 144
144 would be your answer.
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Answer:
2400sq ft
Step-by-step explanation:
20×2 and 30×2
40×60
2400 sq ft
X=31, the other post justifies, I just wanted to make it more accessible for if someone just needs the answer :)
