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tankabanditka [31]
3 years ago
12

X+2x=180 i need help on this

Mathematics
2 answers:
Lapatulllka [165]3 years ago
7 0

Solution, x+2x=180\quad :\quad x=60

Steps:

x+2x=180

\mathrm{Add\:similar\:elements:}\:x+2x=3x,\\3x=180

\mathrm{Divide\:both\:sides\:by\:}3,\\\frac{3x}{3}=\frac{180}{3}

\mathrm{Simplify},\\x=60

\mathrm{The\:Correct\:Answer\:is\:x=60}

\mathrm{Hope\:This\:Helps!!!}

\mathrm{-Austint1414}

viktelen [127]3 years ago
4 0

x+2x = 180

add like terms

3x=180

divide both sides by 3

x=60

Answer: x=60


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3 years ago
The Ratio of two numbers is 3/5, and their sum is 104. What are the 2 numbers?
Rom4ik [11]

Answer:

39 and 65

Step-by-step explanation:

the ratio of the two numbers is 3 : 5

sum the parts of the ratio, 3 + 5 = 8 parts

divide the sum by 8 to find the value of one part of the ratio

104 ÷ 8 = 13 ← value of 1 part of the ratio , then

3 parts = 3 × 13 = 39

5 parts = 5 × 13 = 65

the two numbers are 39 and 65

4 0
2 years ago
Find the perimeter. Simplify your answer.<br> 4y-5<br> 10y-4<br> 7y+8<br> 74-5
KonstantinChe [14]

(10y - 4) + (7y + 8) + (7y - 5) + (4y - 5) =

= 10y - 4 + 7y + 8 + 7y - 5 + 4y - 5 =

= 10y + 7y + 7y + 4y - 4 + 8 - 5 - 5 = <u>2</u><u>8</u><u>y</u><u> </u><u>-</u><u> </u><u>6</u>

6 0
3 years ago
Read 2 more answers
Explain how to change a mixed fraction into an improper fraction.
Pie

Answer:

Multiply the whole number part by the fraction's denominator.

Add that to the numerator.

Then write the result on top of the denominator.

Step-by-step explanation:

5 0
3 years ago
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Change mixed fraction to improper fraction.
Andreas93 [3]

Answer:

2 3/4 = 11 /4

8 2/3 = 26/3

2 1/2 = 5/2

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2 years ago
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