Which statements are true about the ordered pair (7, 19) and the system of equations?

{2x−y=−5x+3y=22


Select each correct answer.


The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.

The ordered pair (7, 19) is a solution to the second equation because it makes the second equation true.

The ordered pair (7, 19) is not a solution to the system because it makes at least one of the equations false.

The ordered pair (7, 19) is a solution to the system because it makes both equations true.

Answer for 12 points please?

21. Melanie is making homemade stickers, She uses
the recipe shown to create the glue for the stickers
reasonable estimate for the number of batches she
a. She has 545 milliliters of vinegar. Which is a more
can make,5 or 7? Explain your answer.

About how many times as many milliliters of vinegar are needed than
lemon extract?​
(brainliest included for correct answer if not report)

How many millimeters are in 3.2 centimeters?
.32
320
32 mm
3.2
22.
If there are 10 millimeters for every 1 centimeter, what fraction of a centimeter is a millimeter?
2.54
1/10
10
2.45

Solve for x in the simplest form.

11=1/3(10x+15)

heeeeeeeeeeeeeeeeeeeelllllllllllllllllllllllllllllllllpppppppppppppppppppppppppppppppppp

The ratio of males to total students in a mathematics class is 3 to 30. What fraction of the class is female?

27/30

30/18

12/18

12/30

30/12

The ratio of males to total students in a mathematics class is 3 to 30. What percent of the class is female?
30%
90%
12%
40%
17.
Select the fraction, decimal, or percent that is NOT equivalent to the others.
0.60
6%
0.6

i don't know how do do it can u help me ​

ASAP! 20 Points!
85.12 meters and 68.298 meters wide, How many longer is the length than the width?

x + 5 = 7.
What step should be performed on both sides of this equation to find the solution?
Add 5.
Subtract 5.
Add 7.
Subtract 7.

what is the value of this expression 1/2 (m-4) · n when m = 12 and n = 1/4
A) 1/2
B) 1
C) 2
D) 7/2

Solve the following equation:

4(x−3)=48−8x

A. x = 5
B. x = 12
C. x = 60
D. x = -5

GUYS HELP ME AGAIN PLEASE

1. Mark charges $10 an hour to babysit with an additional flat fee of $20 for each babysitting job. He wants to purchase a new game system that will cost him $123.50. Write an inequality to show the least number of complete hours he needs to babysit if he has one job scheduled.

A. Solve the inequality that you created.

B. Mark is considering changing his rate to $ 15.00 an hour with no flat fee. What effect would this change have on the hours that Mark needs to work to buy the gaming system?

C. What conclusions can you draw about Jamie charging the flat fee and not charging the flat fee?

Please help!!

3(x - 4) + 6 = 2x + 2 + 7

I WILL GIVE BRAINLIEST *easy question
If a visitors comes to your house for the first times, what directions could you give him or her how to use your tv and how to find the TV remote control, among other things?

A survey of Gigi’s customers showed that 1,550 out of 1,700 of the customers buying tomatoes would buy organic tomatoes if the tomatoes were placed in crates. In the first month, 950 of those 1,700 customers actually bought the organic tomatoes. What was the percent error in the survey estimate of the number of people buying organic tomatoes? Round the answer to the nearest tenth.
35.3%
55.9%
61.2%
63.2%

Need helpp fastt plss will give brainliest to who is correct plss helpp

Find the approximate length of the track, including the straight and circular sections

NUmber 3: (look at picture) 10 points

I need the Answer ASAP. Sally wants to make a costume that has 2 different color fabrics. The yellow fabric is 3 yards long and is used on 65% of the final dress. How long is the pink fabric?

Which division problem does the number line below best illustrate?

A number line going from 0 to 2 in increments of 0.2.

1. 2 divided by one-fifth = 10
2. 1 divided by one-fifth = 10
3. 2 divided by one-tenth = 5
4. 1 divided by one-tenth = 5

Jason has 4 tiles. Each tile has a number printed on it. The numbers are 2, 3, 6, and 8. A decimal number is formed using the tiles and the clues. Find the number. Clues: 1. The digit in the tens place is the greatest number. 2. The digit in the tenths place is less than the digit in the hundredths place. 3. The digit in the ones place is greater than the digit in the hundredths place.

A Cool Blue Gatorade has a mass of 30g and a volume of 355 mL. What is the density of the Cool Blue Gatorade?

2. A company making backpacks charges $39.99 for each backpack. It costs $12.55 to make each backpack. The company can make backpacks in multiples of 10 and there is $ 900 dollars in fixed costs. The company wants to make at least $ 3000 profit each week.

A) If x represents the number of backpacks sold, write an expression to represent the total amount taken in by customers who buy the backpacks?

B) If x represents the number of backpacks sold, write an expression to represent the cost that it takes to produce x backpacks before the fixed costs are taken into account.
C) Write an inequality to represent the situations above. ( Selling Price of x backpacks minus cost of x backpacks minus fixed costs has to be greater than or equal to the profit)

D) Draw a number line incremented in multiples of ten to represent the number of backpacks that must be sold to make$3000 dollars in profit.

What is the fractional division problem modeled below?

I need answers ASAP.
Chad paid $54 at a sale on shoes at Journey’s. This was the price after a 40% discount. What was the original price?

Which statements are true about opposites? Choose all that apply.

math pls help me?????????

A carpenter needs 36 screws that are 1.5 inches long, 24 screws that are 2 inches long, and 12 screws that are 2.5 inches long.

There are three different sized screws shown. The screws are marked two and a half inches, two inches, and one and a half inches.

What is the ratio of 1.5-inch screws to 2.5-inch screws, written in three different ways? Do not reduce.

Can you describe how to write 4,638,000,000 in scientific notation