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Aliun [14]
3 years ago
11

If x + 2y = 8 and x is twice the value of y, what is x – y?

Mathematics
1 answer:
mezya [45]3 years ago
5 0

Answer:

2

Step-by-step explanation:

x=4 and y=2

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Michael owns a small business selling clothing. He knows that in the last week 39 customers paid cash, 30 customers used a debit
irina1246 [14]

Answer:

0.03

Step-by-step explanation:

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7 0
3 years ago
Will give 20 points if you answer correctly, will give brainliest! Please answer and EXPLAIN! Thanks
Sergeu [11.5K]

Answer: B

Step-by-step explanation:

so for the slope to be parallel, it means it's the same slope as the given equation which is -5

using point slope, we can write a new equation

y -5 = -5(x+3)

y -5 = -5x-15

y = -5x-10

5 0
3 years ago
Choose the correct simplification of (6x-5)(2x^2-3x-6)
bogdanovich [222]

Answer:

12x^3 -28x^2 -21x +30

Step-by-step explanation:

1) Distribute!

(6x-5)(2x^2-3x-6) = 12x^3 -18x^2 - 36x -10x^2 +15x+30

2) Combine like terms!

12x^3 -18x^2 - 36x -10x^2 +15x+30 = 12x^3 -28x^2 -21x +30

Answer is:

12x^3 -28x^2 -21x +30

Hope it helps!!

3 0
3 years ago
PLEASE IM BEGGING YOU<br> HELPPPP<br><br> does the equation go up to down? y=8x^2+7x-2
mart [117]

Answer:

Opens upward

Step-by-step explanation:

Since the coefficient of x^{2} is a positive number +8, then it is a parabola that opens upward

5 0
3 years ago
Read 2 more answers
UHH I NEED HELP !! WITH THIS
dusya [7]
Statement: Reasoning:
(1 (the biggest box (1 Given
(2measure 8= 6. (2 def of congruentThat’s what Ik is right
5 0
3 years ago
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