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Fantom [35]
3 years ago
7

Help plzzzzzzzzzzzzz

Mathematics
1 answer:
ZanzabumX [31]3 years ago
4 0
1 1/2 * 3/4 = 

Change 1 1/2 to an improper fraction = 3/2

3/2 * 3/4 = 6/4 * 3/4

6/4 * 3/4 = 18/4 = 4 2/4 = 4 1/2

The answer is 4 1/2.

Hope this helped☺☺
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3x + 17 + 5x = 7x + 10
Sphinxa [80]

Answer: x=-3

Step-by-step explanation:

First you add 3x+5x cause they are both variables.They equal 8x.

Then you subtract 7x from both sides to get x+17=10

then you subtract 17 from both sides.

you will get x= -3

Hope that helps!

5 0
3 years ago
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An air conditioning technician charged Robert $77.25 to repair his air conditioning system after 3 hours of work. The technician
agasfer [191]

Answer:B

Step-by-step explanation:

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A line crosses the x-axis at -7 and the y axis at 10. Is the slope of the line positive or negative?
nordsb [41]

The line is positive

The line is positive because it slants to the right.

It wouldve been negative if it slanted to the left.

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2 years ago
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Change 45% to a decimal, then a fraction.
ratelena [41]
Decimal Form: 0.45

Fraction Form: 45/100 or 9/20
5 0
3 years ago
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Find the slope or rate of change.
Dima020 [189]

Answer:

m=\frac{5}{3}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph</em>

Point (-2, 0)

Point (1, 5)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute:                   m=\frac{5-0}{1+2}
  2. Subtract/Add:              m=\frac{5}{3}
3 0
2 years ago
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