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V125BC [204]
3 years ago
11

Write the equation in slope-intercept form of a line with slope -2 that passes through the point (1.-7)

Mathematics
1 answer:
tiny-mole [99]3 years ago
6 0

Answer:

y=-2x-5

Step-by-step explanation:

y-y1=m(x-x1)

y-(-7)=-2(x-1)

y+7=-2x+2

y=-2x+2-7

y=-2x-5

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Matt walker is paid weekly and earns 3.5% straight commission on sales of $6,500 or less and 5% on sales in excess of $6500.last
Nina [5.8K]
His total sales were "x"

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so the commission for 6500 or less, is 3.5% of "x" or (3.5/100)*x -> 0.035x
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we know, that both commissions added together, are $415

thus

0.035x + 0.05x = 415  <-----   solve for "x"
4 0
3 years ago
Kate and Melisa both went to the same store to buy eggs and bread for their families. Kate bought 3 cartons of eggs and 5 loaves
VMariaS [17]
Write an equation system based on the problem
For an instance, e stands for the price of a carton of eggs, and b stands for the price of a loaf of bread

"Kate bought 3 cartons of eggs and 5 loaves of bread for $30.07" could be written as 3e + 5b = 30.07 (first equation)
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Solve the equation system using elimination method
Eliminate b to find e. To eliminate b, we should equalize the coefficient of b.
3e + 5b = 30.07 (multiplied by 2)
2e + 2b = 14.74 (multiplied by 5)
-------------------------------------------
  6e + 10b = 60.14
10e + 10b = 73.70
------------------------- - (substract)
-4e            = -13.56
   e            = -13.56/-4
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The price for a carton of eggs is $3.39
8 0
3 years ago
A slope of −3, passing through the point (15,−50).
Sauron [17]

Answer:

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Step-by-step explanation: when a slop is just a number, always put a 1 under it

3 0
3 years ago
Read 2 more answers
(10-4)+20 divided by 10?
Luba_88 [7]

Answer:

8

Step-by-step explanation:

(10-4)+20/20

6+20/10

6+2

8

6 0
2 years ago
Today, both the soccer team and the basket ball team had games (starting on Monday). The soccer team plays every 3 days and the
yarga [219]
I think eight because if you add those days together they will play again in eight days so that they play on the same day.

Sorry if I got it wrong I tried and that's what counts, right?
3 0
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