To solve the equation 2−5(3+4x)=2x+7,2-5(3+4x)=2x+7, Miranda's first step was to write 2−15−20x=2x+72-15-20x=2x+7. Which property did Miranda use in her first step?
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distributive property of multiplication
Answer:
distributive property
Step-by-step explanation:
Which polynomial represents the sum below? (4x + 1) + (4x2 + x + 2)
Answers
Answer:
4x^2+5x+3
Step-by-step explanation:
(4x+1)+(4x^2+x+2)
4x^2+4x+x+1+2
4x^2+5x+3
Determine the number of solutions that exist to the equation. 8(j-4)=2(4j-16)
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8(j-4)=2(4j-16) 8j - 32 = 8j - 32
Since both sides are equal, there are is an infinite number of solutions.
Why do engineers use math
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engineers use math because they have to calculate numbers together to know how much angle they will need when building and when they need to know how much wood/tools they need they have to use math to get those things.
Mrs. Jennings had 5/7 gallons of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all of the paint
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To get the answer we have to divide 5/7 by 1/7. To divide 2 fraciton we can multiply first by inverse of second. - its the answer