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sasho [114]
3 years ago
7

I need help on questions 2 please and thank you

Mathematics
1 answer:
EleoNora [17]3 years ago
8 0
I would say B , even though I’m only in 5 th grade
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Find the product <br><br>(-4)(-9)(-2)​
Elina [12.6K]

Answer:

-72

Step-by-step explanation:

(-4)(-9)(-2)=

36(-2)=

-72

5 0
3 years ago
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5x+y=-10 4x-7y=-8 Substition Method (Show it step by step please!)
Fynjy0 [20]

\left\{\begin{array}{ccc}5x+y=-10&|\text{subtract 5x from both sides}\\4x-7y=-8\end{array}\right\\\left\{\begin{array}{ccc}y=-5x-10&|\text{substitute to the second equation}\\4x-7y=-8\end{array}\right\\\\4x-7(-5x-10)=-8\qquad\text{use distributive property}\\\\4x+(-7)(-5x)+(-7)(-10)=-8\\\\4x+35x+70=-8\qquad\text{subtract 70 from both sides}\\\\39x=-78\qquad\text{divide both sides by 39}\\\\\boxed{x=-2}\\\\\text{Put the value of x to the first equation}\\\\y=-5(-2)-10\\\\y=10-10\\\\\boxed{y=0}

Answer:\ \boxed{x=-2\ and\ y=0}

3 0
3 years ago
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How do I find the missing factor?
Margaret [11]
By doing a two step equation
6 0
2 years ago
Do u know rulers take 2# I already ask this question its just take I put the wrong file
vesna_86 [32]

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9 and a half inches

Step-by-step explanation:

Just count via the ruler!

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3 years ago
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Jeanine paid an annual premium of $1,200 in total liability coverage for her car, including up to $400,000 in bodily injury cove
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