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2 years ago

Solve 3 - x = -9 Plzzzzzzzz

Mathematics

1 answer:

ELEN [110]2 years ago

6 0

The answer would be -6

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Simplify this expression.<br> 2x/12(x + y)

Ymorist [56]

Answer: = 1 /6 x^2+ 1 /6 xy

Step-by-step explanation:

5 0

2 years ago

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Pls hurry

AlladinOne [14]

Step-by-step explanation:

To evaluate, substitute 29 for the variable in the expression.

To evaluate, substitute 31 for the variable in the equation.

To evaluate the expression, add 31 to 29.

The correct expression is n-31.

To evaluate the expression, subtract 31 from 29Pls hurry

Rafael writes an expression to represent "a number, n, decreased by thirty-one." Then he evaluates that expression if

n-29. Which statements are true about the expression and its evaluation? Check all that apply.

The correct expression is 31-n.

This is a subtraction expression.

This is an addition expression.

To evaluate, substitute 29 for the variable in the expression.

To evaluate, substitute 31 for the variable in the equation.

To evaluate the expression, add 31 to 29.

The correct expression is n-31.

To evaluate the expression, subtract 31 from 29..

4 0

3 years ago

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Inductive Reasoning, help please :)

IgorLugansk [536]

Step-by-step explanation:

it may help you to understand

5 0

3 years ago

Can you please help me?!

Nezavi [6.7K]

Answer:

d) $x=5$

Go to station 10

Step-by-step explanation:

$-\left(1+7x\right)-6\left(-7-x\right)=36$

Expand:

$-1-7x+42+6x=36$

$-x+41=36$

Subtract 41 from both sides:

$-x+41-41=36-41$

$-x=-5$

Divide both sides by -1:

$\frac{-x}{-1}=\frac{-5}{-1}$

$x=5$

3 0

3 years ago

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Meg has 15 marbles. Roberto has 3 times as many marbles as Meg. How many does Roberto have?

ValentinkaMS [17]

Answer:

Step-by-step explanation:

15*3=45

5 0

2 years ago

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