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2 years ago

How many expressions cab you use for -15y -40

Mathematics

1 answer:

alisha [4.7K]2 years ago

3 0

It should be noted that the value of y for the expression for -15y -40 is y = 2.67.

<h3>How to illustrate the information?</h3>

It should be noted that an expression in mathematics simply means the sentence with a minimum of two variables or numbers and at least a mathematical operation.

It should be noted that based on the information, we want to solve the expression which is illustrated as:

-15y -40

Equate the expression to 0

-15y - 40 = 0

-15y = 40

Divide through by -15

-15y/-15 = 40/15

y = 2.67

Therefore, it should be noted that the value of y for the expression for -15y -40 is y = 2.67.

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Solve the expression for -15y -40

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Suzie is generating an expression equivalent to 3x-4+5(6x-8). Her work is shown below.

gizmo_the_mogwai [7]

1. B. Step 2 has an error. Instead of adding 3x and 30x, Suzie has subtracted 3x from 30x. And also, she has not added -4 and -40. The correct step will be 33x - 44.
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Answers:

B. Step 2
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If you have any query, feel free to ask.

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2 years ago

Two trains leave stations 256 miles apart at the same time and travel toward each other. one train travels at 70 miles per hour

Leya [2.2K]

Answer:

1.6 hours

Step-by-step explanation:

The 2 trains together are going 160 mph.

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2 years ago

8k=4/9 what is the answer

ki77a [65]

8k = 4/9

Divide 8 to both sides, or multiply by its reciprocal 1/8:

k = 4/9 * 1/8

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3 years ago

George is working on a math assignment. He needs to identify which point on the coordinate plane below is located at (7,5). Help

Vinvika [58]

Answer:

A is correct.

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2 years ago

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Lady_Fox [76]

Answer:

(-57/23, - 50/23)

Step-by-step explanation:

equation form: x = -57/23, y = - 50/23

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4 years ago

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