4 years ago

You must use the substitution method. 3x+2y=11 y=5x-1

1 answer:

5 0

Plug in y=5x-1 for y in 3x+2y=11

3x+2(5x-1)=11
3x+10x-2=11
13x=13
x=1

plug x=1 to y=5x-1 to find y

y=5(1)-1
y=5-1
y=4

ANSWER: x=1 and y=4 which is (1,4) as an ordered pair

You might be interested in

What is the slope-intercept formula?

EastWind [94]

Answer:

To find slope intercept, you must use the substitute term for slope, <em>m</em>, and then use the following equation. ↓

$(y = mx+b)$

Next, you want to use these terms to help you solve for <em>b</em>. ↓

$Slope = m\\Points = x, y\\y-intercept = b$

8 0

2 years ago

Read 2 more answers

How long does it take for 1/2 cup of water to freeze?

inn [45]

1 cup of cool water (in a glass tumbler) took about 3 hours to freeze in my freezer.

8 0

3 years ago

To save for a car when he turns 18, Pascale deposited $500 each year into a savings account with a 7.5% interest rate compounded

Shtirlitz [24]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Determine the number of roots of each polynomial equation.

Sunny_sXe [5.5K]

Answer:

which class are you which class question is this

5 0

3 years ago

ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing. Show your work or give an explaination.

Rom4ik [11]

Answer:

X is 108, infinite

Step-by-step explanation:

6 0

3 years ago