4 years ago

BRAINLIEST ASAP! PLEASE HELP ME :)

Mathematics

1 answer:

mart [117]4 years ago

6 0

I may be wrong, but the numerator breaks up into a product two binomials.

I am joyous to assist you anytime.

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If x² - y² = 55, and x - y = 11, then y =<br> a. 8<br> b. 5<br> c. 3<br> d. -8<br> e. -3

irina1246 [14]

X^2-y^2=55
this means that
(x+y)(x-y)=55
we know that x-y=11 so we can write
(x+y)(11)=55
x+y=55/11 we divide by 11 and we obtain
x+y=5

x-y=11 this means
x=y+11 we replace in the other equation (x+y=5)

y+11+y=5
2y=5-11
2y=-6
y=-3
and you find out that also
x=8

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3 years ago

Ronald is preparing lemonade for his friends. To make 6 cups of lemonade, he needs 1 cup of lemon juice. To make 24 cups of lemo

timurjin [86]

Answer:1 cup=6 lemonade

X cups= 24 lemonade

Therefore;

x=24/6 × 1 = 4 cups.

Therefore four cups a

Step-by-step explanation:

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4 years ago

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How to solve integers problems with big numbers

brilliants [131]

Answer:

$\Huge \boxed{-3}$

Step-by-step explanation:

To solve this problem, first you have to use add & subtract integers from left to right. Additive inverse is a opposite of a number. Additive inverse are the same distance from zero. The absolute value are the same.

First, add & subtract numbers from left to right.

$\displaystyle -21+18=-3$

Therefore, the correct is -3.

<h2>Hope this helps!</h2><h2 /><h2>Have a wonderful blessing day! :)</h2><h2 /><h2>Good luck! :)</h2>

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3 years ago

6.8% increase in $44,000

tatuchka [14]

(100+6.8=106.8%)
106.8\100 x 44000=$46992

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galina1969 [7]

Answer:

Step-by-step explanation:

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