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kherson [118]
3 years ago
14

Trey solved the equation 1/4(8x+16) = 4x, the answer he got was 8=x. Describe the error he made. Then solve the problem...PLZ HE

LP!!!
Mathematics
2 answers:
Dimas [21]3 years ago
8 0
In this case, you can multiply both sides by 4 to get rid of the 1/4 real quick.
4[1/4(8x+16=4x]
8x+16=16x
8x=16
x=2
tamaranim1 [39]3 years ago
8 0

Answer:

×=2 and where are the steps to show his error?

Step-by-step explanation:

1.Distribute the 1/4.

2. 2x+4=4x-2x.

subtract 2x.

3.4=4x-2x

4. Add like terms

5.4=2x

6.Divide 2

2=x

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Write 28.63 in expanded notation and word form.
Andrews [41]

Answer:

Answer below

Step-by-step explanation:

Expanded form : 20 + 8 + 0.6 + 0.03

Expanded form is a way of writing numbers to see the individual math value of digits.

Word form: twenty eight point six three.

HOPE THIS HELPED

6 0
2 years ago
A 9-foot roll of wrapping paper costs $10.26 . What’s the price per yard?
Strike441 [17]

Answer:

3.42 per yard

Step-by-step explanation:

3 ft are in 1 yard

9 ft= 3 yards

10.26÷3=3.42

hope this helps

7 0
3 years ago
Find the value of x. Then find the angle measures of the triangle.
Vesnalui [34]
3x + 40 + x = 180
-40. -40
——————————-
4x. 140
—. ——-
4. 4

x = 35
4 0
2 years ago
Read 2 more answers
An Olympic sized swimming pool is filled with 660,253 gallons of water. One third of it is left every hour. How much water will
Marina CMI [18]

Answer:

None

Step-by-step explanation:

If 1/3 is left every hour  then it would  then after 3 hours wouldn't it be gone? Most would assume if only a third of the water is left every hour then after three hours there would be either of two answers if the question was written correctly: one third because they refilled it on the 2nd hour or none because it wouldn't even last two hours

3 0
3 years ago
John needs 7 gallon bottles of water to fill 90water balloons how many gallon bottles of water does John need to purchase to fil
Allushta [10]

Answer:

11 bottles

Step-by-step explanation:

make a proportion because if you're using the same rate proportions can show that it's equal

\frac{7}{90} = \frac{x}{140}

cross multiply

7 *140= 980

divide the answer by 90 to find x

980/90= 10.8

round to 11 because you can't have 10.8 bottles

8 0
3 years ago
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