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Pachacha [2.7K]
4 years ago
7

Is 4(x+2)+3x+7 equivalent to 7x+14

Mathematics
2 answers:
givi [52]4 years ago
8 0

Answer:

<h2>No</h2>

Step-by-step explanation:

Let's solve:

4(x + 2) + 3x + 7

Distribute 4 through the parentheses

= 4x + 8 + 3x + 7

Collect like terms

= 7x + 8 + 7

Add the numbers

= 7x + 15

Hope this helps..

best regards!

erica [24]4 years ago
7 0

Answer:

No equal

Step-by-step explanation:

If you multiply through you get

4x+8+3x+7 which equals

7x+15 which is not equal to 7x+14

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What’s the answer pls
Romashka-Z-Leto [24]

Answer:

D

Step-by-step explanation:

speed = space/time

24/4.3 = 5.6 ft/s

7 0
3 years ago
Steve has at most $80 to spend at a store. He wants to buy a movie that costs $22. He also wants to buy DVDs that cost $7.00 eac
Degger [83]

Answer:

80 is less than or equal to 22+7x

8 DVDs

Step-by-step explanation:

I don't have the inequality signs sorry if you don't know its the symbol thats opening to the left with a line underneath

80 is less than or equal to 22+7x

subtract 22

58 is less than or equal to 7x

divide and flip the sign to the right

x is greater than or equal to 8.29

so he can buy 8 DVDs in total

5 0
3 years ago
A bag contains 50 blue marbles and 66 red marbles. If 88 more red marbles are added to the bag, how many more blue marbles must
vaieri [72.5K]

Answer:

60

Step-by-step explanation:

After adding 88 red marbles, there are 50 blue marbles out of the 204 marbles total.

Let the number of blue marbles to be added be x.

\frac{50+x}{204+x}=\frac{5}{12} \\ \\ 600+12x=1020+5x \\ \\ 420=7x \\ \\ x=60

7 0
1 year ago
If a car travels at an average speed of x miles per hour, how far would the car travel in 90 minutes?
professor190 [17]

Answer:

1 1/2x

Step-by-step explanation:

90 minutes is 1 and 1/2 hours so I put that with the x on the end so when you get the number times it by that

4 0
3 years ago
When calculating a loan’s effective rate, if the interest compounds every two months, what value of n do you plug into your equa
olga2289 [7]

The value of n you plug into your equation will be 6. Then the correct option is C.

<h3>What is compound interest?</h3>

Compound interest is the interest on a loan or deposit calculated based on the initial principal and the accumulated interest from the previous period.

When calculating a loan’s effective rate.

If the interest compounds every two months.

Then the value of n you plug into your equation will be

If the interest is compounded every two months, the interest will be applied six times every year.

Because there are 12 months in a year, the value of n that you will plug into your equation is 6, and it will be compounded every two months.

More about the compound interest link is given below.

brainly.com/question/25857212

8 0
2 years ago
Read 2 more answers
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