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Viktor [21]
2 years ago
15

Help. Here's the question, could you please put the letter answer, please.

Mathematics
1 answer:
liberstina [14]2 years ago
3 0

Answer:

A

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=-3a%2B8%3D14%3D" id="TexFormula1" title="-3a+8=14=" alt="-3a+8=14=" align="absmiddle" class="l
Bess [88]

a =  - 2

Step-by-step explanation:

1)  Subtract 8 from both sides.

- 3a = 14 - 8

2) Simplify 14 - 8 to 6.

- 3a = 6

3) Divide both sides by, -3.

a = -   \frac{6}{3}

4) Simplify 6/3 to 2.

a =  - 2

Therefor, the answer is, a = -2.

8 0
3 years ago
Tanya ran 400 meters on Tuesday and 800 on Wednesday. If she ran 16,256 meters in all, how many did she run on Thursday? Show wo
loris [4]
Here's what I got. Hope that helps!

5 0
3 years ago
Read 2 more answers
The next model of a sports car will cost 5.6% less than the current model. The current model costs $52,000. How much will the pr
Lostsunrise [7]

Answer:

49,088

Step-by-step explanation:

First you need to find 5.6% of 52,000. Simply multiply 52,000 by 0.056 (change the percent to a decimal) then you get 2,912.

Second, you need to subtract 2,912 from 52,000 which is 49,088

8 0
3 years ago
Simplify the expression: Show your work. Write the answer in standard form (15 +6d - d²) + (-5d² - 18 + 6d) PLEASE HELP
mezya [45]

Answer:

-6d^2 + 12d - 3

Step-by-step explanation:

use PEMDAS

parentheses

exponents

multiplication

division

addition

subtraction

use that order to solve problems like that.

6 0
3 years ago
Please help me with the questions
Grace [21]

Answer:

x = 5

x = 2

Step-by-step explanation:

2(2x + 4) = 8x - 12

2x + 4 = 4x - 6

x + 2 = 2x - 3

x = 5

Question 17

8/4 = (x + 2)/(2x - 2)

2(2x - 2) = x + 2

4x - 4 = x + 2

3x = 6

x = 2

4 0
2 years ago
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