3 years ago

3 − 24 ÷ 8 + 42 whats the answer

Mathematics

1 answer:

Allushta [10]3 years ago

5 0

Answer:

Step-by-step explanation:

Just ask the calculator.

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3x-2y=10 solving equations

Schach [20]

Answer:

Step-by-step explanation:

3x-2y= 100

3x= 10 +2y

x =(10+2y)/

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1 year ago

What is a equivalent expression for 3y+y+4+y

kherson [118]

an equivalent expression is 5y+4

there is 3y which is y+y+y

so you have y+y+y+y+4+y

there are 5 y so it is 5y

then you have +4

5y+4

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2 years ago

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Lisa [10]

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irina [24]

Question: What is the solution to the equation $\bold{x\cdot \:2=9x+6}$

Answer: $\boxed{\bold{x=-\frac{6}{7}}}$

Explanation: $\downarrow{\downarrow{\downarrow{}}}$

[ Step One] Subtract 9x From Both Sides Of Equation

$\bold{x\cdot \:2-9x=9x+6-9x}$

[ Step Two ] Simplify Equation

$\bold{-7x=6}$

[ Step Three ] Divide Both Sides By -7

$\bold{\frac{-7x}{-7}=\frac{6}{-7}}$

[ Step Four ] Simplify

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6. The value of the polynomial<br>x2 -x -1 at x = -1 is *

Licemer1 [7]

Answer:

-2

Step-by-step explanation:

Replace x with -1

(-1)2 - (-1) - 1

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-2

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2 years ago