3 years ago

Solve each system of equations algebraically 2x-y=9 3x+4y=-14

Mathematics

1 answer:

Cloud [144]3 years ago

4 0

The answer for 2x-y=9 is

x=1/2y + 9/2

You might be interested in

Emily estimated that there were 315 students at a soccer game the actual number of students at the game with 350 what was the pe

Readme [11.4K]

Answer:

About 11.10 Percent off. The change from 315 to 350 was an increase

Step-by-step explanation:

4 0

3 years ago

Solve for m: <br> 8(m + 2) = 3(12 - 4m)

Tema [17]

Answer:

m=1

Step-by-step explanation:

step 1: 8(m + 2) = 3(12 - 4m) remove the parentheses

step 2: 8 m + 2 = 3 12 - 4m move the terms

step 3: 8m+ 12m= 36 - 16 collect like terms and calulate

step 4: 20m=20 divide both sides

solution: m=1

3 0

3 years ago

Read 2 more answers

What is the value of the n in this equation n + 16 = 21

Verdich [7]

Answer:

n = 5

Step-by-step explanation:

Given

n + 16 = 21 ( isolate n by subtracting 16 from both sides )

n = 5

7 0

3 years ago

Read 2 more answers

Write an equation in the slope-intercept form for the line with slope - 3/2 and y-intercept 6

Musya8 [376]

Answer:

$y = -\frac{3}{2} +6$

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

Slope: $-\frac{3}{2}$

Y-Intercept: $6$

$y = -\frac{3}{2} +6$

4 0

3 years ago

Two swim clubs are having a membership sale. Aqua Plus is offering a two-year membership for $237.36. Water World is offering an

Juliette [100K]

Answer:

Divide the price by the number of months to find the monthly rate.

$237.36 ÷ 24 = $9.89 per month

$184.50 ÷ 18 = $10.25 per month

<u>The two year club, Aqua Plus is cheaper</u>

Step-by-step explanation:

6 0

3 years ago