3 years ago

Simplify please 7(-5x+8z)=

Mathematics

1 answer:

vfiekz [6]3 years ago

3 0

Distribute

7 * -5x + 7 * 8z

Simplify 7 * - 5x to -35x

-35x + 7 * 8z

Simplify 7 * 8z to 56z

-35x + 56z

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2(3x + 5) - 16 + 2 due soon

Zanzabum

PEMDAS

multiply 2 in the parentheses:

6x + 10 - 16 + 2

Combine like terms:

6x -4

~

7 0

3 years ago

Please help me, I’ll mark you ask brainliest:-) !!

antoniya [11.8K]

Answer:

enter t= 12

Step-by-step explanation:

I think it helps

4 0

3 years ago

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Use properties of exponents to complete the equivalent expression. (Take a look at the image).

kondaur [170]

The exponent would b 15

U just gotta solve it than u get 3375 than look for the square root of that and it’s 15over15

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3 years ago

Evaluate 2/ 3 ÷ 4 /5 Give your answer as a fraction in its simplest form.

gulaghasi [49]

Step-by-step explanation:

Our problem:

$\frac{2}{3} \div \frac{4}{5} = unknown$

How to solve?

Find the reciprocal (opposite) of 4/5, then multiply. Simplify if necessary.

Find the reciprocal:

$\frac{2}{3} \times \frac{5}{4} = unknown$

Multiply:

$\frac{2}{3} \times \frac{5}{4} = \frac{10}{12}$

Simplify:

$\frac{10 \div 2}{12 \div 2} = \frac{5}{6}$

5/6 is your answer.

7 0

3 years ago

Solve the equation 3/y = 4/5

netineya [11]

Step-by-step explanation:

Step 1: Cross Multiply

$\frac{3}{y} = \frac{4}{5}$

$5(3) = 4(y)$

$15 = 4y$

Step 2: Divide both sides by 4

$15 / 4 = 4y / 4$

$3.75 = y$

Answer: $y = 3.75$

4 0

3 years ago

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