3 years ago

What is the slope of a line parallel to the line whose equation is 3x + 3y = 72. Fully

Mathematics

1 answer:

CaHeK987 [17]3 years ago

6 0

Answer:

The slope of the equation is -1, so the slope for the parallel line will also be -1.

Step-by-step explanation:

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-3x minus 2 minus -6x = -4 minus -4x plus 12

DochEvi [55]

-3x-2-6x=-4-<em>(-4x)</em>+12

-9x-2=-16x+12

7x=14

x=2.

You probably got confused with the italicized part.

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2 years ago

8-1/3x=16 how do I do it correctly

DanielleElmas [232]

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2 years ago

How many solutions does the equation have?

snow_lady [41]

$5(n - 2) = 5n - 10 \\ \\ 5n - 10 = 5n - 10 \\ \\ 5n - 10 + 10 = 5n - 10 + 10 \\ \\ 5n = 5n \\ \\$

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2 years ago

St. Augustine grass can grow at the rate of 4 over 7 centimeter per week.

Lady_Fox [76]

Answer:

3 weeks

Step-by-step explanation:

create a proportion of grass growth rate over time:

( $\frac{4}{7}$ ÷1) = ( $\frac{12}{7}$ ÷x )

$\frac{4x}{7}$ = $\frac{12}{7}$

cross-multiply:

28x = 84

x = 84/28 which is 3

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3 years ago

Read 2 more answers

Ashley bought some books. She spent a total of $58 after a discount of $8 off of her total purchase. Each book cost $6. How many

Artyom0805 [142]

Answer:

11 books

b=(58+8)/6

Step-by-step explanation:

58+8=66

66/6=11

6 0

3 years ago