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Studentka2010 [4]
3 years ago
14

Into the boxes: 2x + 8 = 1x + 9 Solve the equation.

Mathematics
2 answers:
JulsSmile [24]3 years ago
6 0

Answer:

x = 1

Step-by-step explanation:

Rearrange equation by making x's on one side and numbers on the other

2x - x = 9 - 8

x = 1

pishuonlain [190]3 years ago
4 0

Answer:

x = 1

Step-by-step explanation:

2x + 8 = 1x + 9

2x - 1x = 9 - 8

x = 1

By the way, 1x can also be written as x.

Hope this helped!

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zavuch27 [327]

Answer:

number 9 is c.

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6 0
3 years ago
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The base of the pyramid is a square. what is the volume of the pyramid. enter your answer in the box.
Ugo [173]

Answer:

The volume of the pyramid is 672\ cm^{3}

Step-by-step explanation:

we know that

The volume of the pyramid of the figure is equal to

V=\frac{1}{3}b^{2}h

we have

b=12\ cm

h=14\ cm ----> the height must be perpendicular to the base

substitute

V=\frac{1}{3}(12^{2})(14)=672\ cm^{3}

7 0
3 years ago
This meal originally costs $75. Fatima used a 20% off coupon and then tax was added. The total after coupon and tax was $75.
Savatey [412]

The discount given on the cost of the meal is $15

<h3>How to calculate tax on a given price</h3>

According to the question, we are given the following information

The original cost of the meal = $75

Off coupon = 20%

Required

The number of coupons given

coupon amount = 0.2 * 75
coupon amount = $15

Hence the discount given on the cost of the meal is $15

Learn more on discounts here: brainly.com/question/24304697

5 0
2 years ago
One week the price of a share of stock started at $32.00. The price of the stock declined
xxTIMURxx [149]

Answer:

$28.50

Step-by-step explanation:

It declined $7.50 in 3 days then increased $4 in 2 days

3 0
3 years ago
find the volume of the following figure round your answer to the nearest tenth if necessary and make sure to use pi
Vikki [24]

Answer:

524cm^2

Step-by-step explanation:

Formula for Volume of sphere= 4/3 πr^2

We have,

r=5cm

Now,

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Rounding to the nearest tenth,

Volume=524cm^2

4 0
3 years ago
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