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ozzi
2 years ago
12

A quarter weighs the same as two pennies. If a pound of quarters is worth $25, then how much is a pound of pennies worth?

Mathematics
1 answer:
vekshin12 years ago
6 0

Answer:

$2

Step by Step:

Four quarters is one dollar

Four quarters is 8 pennies

Multiply 8 by 25 (25 being the value of the quarters)

<em>2</em><em>5</em><em> </em><em>cents </em><em>is </em><em>times </em><em>four </em><em>is </em><em>one </em><em>dollar </em>

<em>.</em><em>2</em><em>5</em><em>x</em><em>4</em><em>=</em><em>1</em><em>,</em><em> </em><em>2</em><em>5</em><em>x</em><em>4</em><em>=</em><em>1</em><em>0</em><em>0</em><em>,</em><em> </em><em>1</em><em>0</em><em>0</em><em>x</em><em>.</em><em>2</em><em>5</em><em>=</em><em>2</em><em>5</em>

<em>2</em><em>x</em><em>4</em><em>=</em><em>8</em><em> </em><em>8</em><em>x</em><em>2</em><em>5</em><em>=</em><em>2</em><em>0</em><em>0</em>

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A store is having a 20%-off sale on all merchandise. If Mai buys one item and saves $13, what was the original price of her purc
grin007 [14]

Answer:

The original price of her purchase was $65.

Step-by-step explanation:

From the information given, you know that $13 represents 20% of the original price and you can use a rule of three to find the value that represents 100%, which would be the original pice of her purchase:

$13 →  20%

 x   ← 100%

x=(13*100)/20

x=1300/20

x=65

According to this, the answer is that the original price of her purchase was $65.

8 0
2 years ago
Next number in sequence 3 -6 12 4 20 ?
Artyom0805 [142]
-6 - 3 = -9
12 - (-6) = 18
4 - 12 = -8
20 - 4 = 16
The first difference is -9. The third difference is -8.
Maybe the fifth difference is -7.
That makes the next term 13.

<span>3, -6, 12, 4, 20, 13</span>
8 0
3 years ago
1 quart is equal to 4 cups given this fact what is 8 quarts equivalent to in cups
SVETLANKA909090 [29]
8 quarts is equal to 32 cups :)
5 0
3 years ago
Please help me please thank you
AleksandrR [38]

Answer:

x = 15

Step-by-step explanation:

angles 2 and 4 are supplementary so they add up to 180

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7 0
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Read 2 more answers
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\text{If you want the domain of this function then it is}~x\leq 0 ~ \text{or} ~ (-\infty ,0]

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