I need help pls if u are good at math stuff
1 answer:
Answer:
My answer came out to -22.
Step-by-step explanation:
Start multiplying from left to right:
Two negatives multiplied are positive:
-2.2·(-2)=4.4
A negative and a positive multiplied equal a negative:
4.4·(-1)=-4.4
-4.4·5=-22
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Step-by-step explanation:
Square root of 169 is 13.
Square root of 144 is 12
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Multiplying 20×1/2 is the same as dividing 20 by 2. Which means the answer is 10.
Answer:
x=-1/2
Step-by-step explanation:
2x+2=4x+3
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Step-by-step explanation:
115 = 5x + 15
115 - 15 = 5x
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