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AveGali [126]
3 years ago
9

Simplify -3(2.5-k)+0.5(7+8k)

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
6 0

Answer:

-7•5+3k+3•5+4k

-7•5+3•5+4k+3k

-4+7k

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Please help ?? =) ^-^
katrin2010 [14]

17 + 6 = 23

She has 23 quarters.

Each games cost 2 quarters.

23/2 = 11.5

She can play 11 games and has 1 quarter leftover.

7 0
3 years ago
Read 2 more answers
A light bulb consumes 960 watt hours per day how long does it take to consume 4320 watt hours
VARVARA [1.3K]

Since we need to determine how long it takes for the watt hours to consume 4320 watt hours, we would need to divide.

We would simply divide.

4320/950= 4.5

The 4.5 represents how long it would take for the light bulb to consume 4320 watt hours.

Therefore, the answer would be 4.5 days.

<u>Answer</u>

4.5 days

<u>Recap</u>

1. We read the problem and determined that in order to solve the problem we would need to divide.

2. We then divided 4320/960= 4.5

3. We came to the conclusion that 4.5 days would be the answer.

7 0
4 years ago
A 24-ounce can of tomato sauce costs $3.60. What is the cost per ounces?
cluponka [151]
.15 cents. You do the money divided by the ounces or weight.
6 0
3 years ago
What is the LEast common multiple?
belka [17]
The least common multiple (LCM) of a set of numbers is the lowest value that all of the numbers can be divided by and have a result of a whole number.

In this case, the least common multiple is 21 because 21/7=3 and 21/21=1.
4 0
3 years ago
Read 2 more answers
What is the HCF of 48 &amp; 72​
Masja [62]

Step-by-step explanation:

Factors of 72

= 2 x 36

= 2 x 2 x 18

= 2 x 2 x 2 x 9

= 2 x 2 x 2 x 3 x 3

Factors of 48

= 2 x 24

= 2 x 2 x 12

= 2 x 2 x 2 x 6

= 2 x 2 x 2 x 2 x 3

Common Factors = 2 x 2 x 2 x 3

HCF = 24

Ans : 24

I hope It's helpful!!

4 0
3 years ago
Read 2 more answers
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