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sergeinik [125]
3 years ago
7

Dentify as an increase or decrease. Then find the percent of increase or decrease. If necessary, round to the nearest percent.

Mathematics
1 answer:
love history [14]3 years ago
4 0

Answer:

Step-by-step explanation:

The difference is 130-150 = -20, a decrease.

-20/150 ≅ -0.133, a decrease of 13.3%

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Help please ^^ I am confused
Alika [10]

Answer:

180

Step-by-step explanation:

4 x 28 + 64 = 176 round up to 180

5 0
3 years ago
A washer and a dryer cost $858 combined. The washer costs $92 less than the dryer. What is the cost of the dryer?
Soloha48 [4]

Answer:

383

Step-by-step explanation:

Let dryer be d.

(d + 92) + d = 858

2d + 92 = 858

      -92 =  -92

---------------------

    2d = 766

    ----    ------

     2        2

       d = 383

The dryer is $383

Hope this helped.

3 0
3 years ago
Read 2 more answers
at the end of his shift, Bruno had $340 worth of tips all in $10 and $20 bills .if he had two more $20 bills than $10 bill .how
PSYCHO15rus [73]
Bruno had 10 bills for each if you don't count the 2 more $20 bills. If you want a complete number, bruno had 12 $20 dollar bills and 10 $10 bills
8 0
3 years ago
Given the formula C= 1/2t(c1-c2), solve for t.
kobusy [5.1K]

Answer:

t=\frac{2C}{c1-c2}

Step-by-step explanation:

C=\frac{1}{2}t(c1-c2)\\2(C)=2(\frac{1}{2}t(c1-c2))\\2C=t(c1-c2)\\\frac{2C}{c1-c2}=\frac{t(c1-c2)}{c1-c2}\\t=\frac{2C}{c1-c2}

3 0
3 years ago
Read 2 more answers
A cell phone was on sale 30% off.The sale price was $239.89 .what was the original price of the phone
klasskru [66]

Answer: $167.92


239.89×0.70=167.923

I got the 70 from 100-% off (100-30)


May I ask where this phone is? I need a new one :)



4 0
3 years ago
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