3 years ago

Which of the following is equivalent to

Mathematics

1 answer:

aleksandr82 [10.1K]3 years ago

5 0

Answer:

Its A i just took the test

Step-by-step explanation:

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Are the expressions equivalent 7y + 21 and 3(2y+7)+y

DochEvi [55]

Answer:

Yes

Step-by-step explanation:

3(2y + 7) + y

6y + 21 + y

7y + 21

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2 years ago

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HELP ME ON THIS PLSS Kathy swims at least 6 laps everyday. Write an inequality to show how long Kathy swims each day.

mina [271]

Answer:

x ≥ 6.

Step-by-step explanation:

Given : Kathy swims at least 6 laps every day.

To find: Write an inequality to show how long Kathy swims each day.

Solution : We have given that Kathy swims at least 6 laps every day.

We can see from given statement Kathy can swim 6 laps or greater then 6 laps in a day.

Then we use greater than or equal to sign ( for at least)

Since x ≥ 6.

Therefore, x ≥ 6.

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2 years ago

What is the slope of the line that contains these points?

kati45 [8]

Answer:

$m=-7$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Find points from chart.

Point (39, 36)

Point (40, 29)

Step 2: Find slope m

Substitute: $m=\frac{29-36}{40-39}$
Subtract: $m=\frac{-7}{1}$
Divide: $m=-7$

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3 years ago

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Two cyclists leave town at the same time on the same road going in the same direction. Cyclist a is going 6 miles per hour fast

tia_tia [17]

24x=8x+48
16x=48
/16 /16

x=3

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3 years ago

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Which is more, 1 quart or 7 cups? A. 1 quart B. 7 cups C. neither; they are equal

cricket20 [7]

1 quart is equal to 4 cups so the answer is B.

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3 years ago

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