3 years ago

Which expressions have a value of 64? Check all that apply.

Mathematics

1 answer:

shtirl [24]3 years ago

6 0

Answer: /..Step-by-step explanation: ..nn

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Which of the following statements are true?

astraxan [27]

C I think the answer is

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3 years ago

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1. Find the value of the unknown angles in the following diagram.

kipiarov [429]

Answer:

z= 40

y=140

x= 115

Step-by-step explanation:

look at the pics

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2 years ago

Jessica's is making $300 less than four times what she was making when she started working. Let s represent her

vichka [17]

Answer:

4s-300= Jessica's current salary

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3 years ago

Solve the following equation 2/3x+6=1/2x+1/4x

Vanyuwa [196]

Answer:

x= 72

Step-by-step explanation:

combine the Xs on one side and then make the denominators the same and solve

8/12X +6 = 3/4X

sub 6 on both sides

then sub 3/4 (aka. 9/12)

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multiply by reciprocal (the fraction flip-flopped)(-12) on both sides

and you get 72

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3 years ago

What is the answer to the pic

MA_775_DIABLO [31]

Answer:

$7$

Step-by-step explanation:

$\frac{7^{-1}}{7^{-2}}$

$7^{-1-(-2)}$

$7^{-1+2}$

$7^{1}$

$7$

I used the following rules:

$\frac{a^m}{a^n}=a^{m-n}$

$a^1=a$

$a \neq 0$

6 0

2 years ago