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Igoryamba
3 years ago
13

90 is 40% of what number? Solve using an equation

Mathematics
1 answer:
leonid [27]3 years ago
7 0
I believe it’s 225 I’m not sure :P
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Zachary purchased a computer for 1800 on a payment plan. three months after he purchased the computer, his balance was 1350. fiv
nadezda [96]

(750m) - 1050 = b

1800 - 1050 = 750 dollars lost.

So (750m) - 1050 = b will give you the balance.


6 0
4 years ago
What’s the distance formula
Whitepunk [10]

Step-by-step explanation:

\text{Let}\ A(x_1,\ y_1)\ \text{and}\ B(x_2,\ y_2).\ \text{Then the distance between}\ A\ \text{and}\ B\ \text{is:}\\\\|AB|=\sqrt{(x_2-x_1)^2+(y_2-y1)^2}\\\\Example:\\\\A(2,\ 5),\ B(-1,\ 1)\\\\|AB|=\sqrt{(-1-2)^2+(1-5)^2}=\sqrt{(-3)^2+(-4)^2}=\sqrt{9+16}=\sqrt{25}=5

7 0
4 years ago
Read 2 more answers
(3,5),slope -2<br><br> Show work
vova2212 [387]

Answer:

y=-2x+11

Step-by-step explanation:

equation of a line

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m=-2

a=3

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sub into the equation

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y-5=-2x+6

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or

2x+y-11=0

8 0
3 years ago
1. Spongebob, Patrick, and Mr. Krabs are investing a total of $70,000 in the Krusty Krab at a ratio
Tju [1.3M]

Answer:

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Step-by-step explanation:

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3 years ago
Find the y-intercept and graph the equation y=15x​
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