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2 years ago

Are the following expressions equivalent 5(2z+3) and (5x2)+(z+3)

Mathematics

1 answer:

alexdok [17]2 years ago

3 0

Answer: yes they are

Step-by-step explanation:

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2/3 is less than 4/5

wariber [46]

Answer:

$\frac{2}{3} < \frac{4}{5}$

Step-by-step explanation:

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3 years ago

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Janelle saved up $265, then she bought a sweater for d dollars. How much money does Janelle have left?

Amiraneli [1.4K]

Answer:265-d

Step-by-step explanation:

If she had 265 and used dozen it's 265 less d

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2 years ago

How do I solve for x?<br> -3x+7=1

inna [77]

Answer:

x=2

Step-by-step explanation:

-3x+7=1

subtract 7 from both sides: -3x+7-7=1-7

simplify: -3x=-6

divide both sides by -3: $\frac{-3x}{-3}=\frac{-6}{-3}$

simplify: x=2

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2 years ago

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What is the equivalent expression for 80+20n?

Shkiper50 [21]

Answer:

100N

Step-by-step explanation:

BC 80+20=100. THEN ADD THE N AND YOU GET 100N

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2 years ago

Rewrite 1/2 * 1/2 * 1/2 * 1/2 as an exponential expression with a base of 2.

Leokris [45]

Answer:

2^-4

Step-by-step explanation:

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3 years ago

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