Mathematics: If the difference of two numbers is 7 and their product is 60, what are they?

If the difference of two numbers is 7 and their

Ответ:

runninglovexoxo

12.03.2022

X - y = 7x = y + 7
x * y = 60

y(y + 7) = 60
y^2 + 7y = 60
y^2 + 7y - 60 = 0
(y + 12)(y - 5) = 0

y + 12 = 0
y = -12not this one because it is negative

y - 5 = 0
y = 5 <===

x - y = 7
x - 5 = 7
x = 7 + 5
x = 12 <==

so ur 2 numbers are 12 and 5

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Ответ:

natnerd4671

06.04.2020

Mathematics

$3000 is the whole amount

$90 is the part

To find what percent a part is of the whole, divide the part by the whole and multiply by 100

percent = 90/3000 * 100 = 0.03 * 100 = 3

Step-by-step explanation:

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If the difference of two numbers is 7 and their product is 60, what are they?

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