A teacher needs to find out how many seventh-grade students will be going on a field trip. Which best describes the population that the teacher should survey? the parents of all the students in the school the parents of the seventh-grade students each teacher in the school each student in the school

It is B children

   [ This makes it twenty letters]

Three negative numbers are added together. Which of the following statements is correct about the sum?

the sum will be positive
the sum will be negative
the sum could be either positive or negative
the sign of the sum cannot be determined

50 twelves – 3 twelves
NEED ANSWER AND HELP ASAP!!!!!!!

Which percent change represents a percent increase?
Original amount 978
New amount 118
Percent change 87%
Original amount 574
New amount 678
Percent change 18%
Original amount 1,055
New amount 1,000
Percent change 5%
Original amount 1,254
New amount 1,045
Percent change 17%

Figure ABCD is transformed to figure A′B′C′D′:

A coordinate grid is labeled from negative 5 to 0 to 5 on both x and y axes at increments of 1. Figure ABCD has A at ordered pair 1, 1, B at 3, 3, C at 4, 2, D at 4, 1. Figure A prime B prime C prime D prime has A prime at ordered pair 1, negative 3, B prime at 3, negative 1, C prime at 4, negative 2, D at 4, negative 3.
Which angle in Figure A′B′C′D′ is equal to Angle DAB.? (5 points)


Angle D prime A prime B prime.

Angle A prime B prime C prime.

Angle B prime C prime D prime.

Angle C prime D prime A prime.

You travel 234 miles in 4.5 hours. Find the speed you travel.

Match each proportion with its solution.

A line passes through the point (–2, 7) and has a slope of –5. What is the value of a if the point (a, 2) is also on the line?
A. -7
B. -1
C. 1
D. 7

Could someone please help me find if this is proportional or non, could you help find the rate of change, and y-intercept please? :'3

plz help this is from Khan academy ty!!

Hi can anyone help please?! What two products do you get when you cross-multiply the fractions 2/5 and 3/8?

A coordinate plane. A line goes through the point (–2,3) and has a slope of –4. What is the y-intercept of the line?

Use the distributive property to demonstrate that the product of 10 and -[tex]-\frac{1}{5}[/tex] is a negative number. Make sure to include all steps in your answer.

What is a correct interpretation of the​ statement, "the ratio of dogs to cats is 7 to​ 2"?
Choose the correct answer below.
A.
The number of dogs is 3.5 times the number of cats.
B.
Out of 7​ animals, 2 are cats.
C.
There are 5 more dogs than cats.
D.
The number of dogs divided by the number of cats is 2/7.

Captain's Lawn Service can mow 8 lawns in 5 hours.

At this rate, how long does it take for the service to mow 12 lawns?

please help i really need help ill give breinliest

The First person to get this right with an explanation get Brainliest

Select all the true statements.​

Dilations always increase the length of the line segments.

Dilations take perpendicular lines to perpendicular lines.

Dilations of an angle are congruent to the original angle.

Dilations increase the measure of angles.

Dilations of a triangle are congruent to the original triangle.

Dilations of a triangle are similar to the original triangle.

help me out please , thank you and Ill make your brainlist.

6x + 13 = 37

please provide reasoning

Happy Store realizes a mark-up of PhP3,450 in selling TV sets. If its items are sold at a
mark-up of 40% of the selling price,
a. What is the regular selling price of the TV set?
b. What was the cost of the TV set?
c. What is the rate of mark-up based on cost for the TV set?
d. If overhead expenses are at 27% of the cost, what is the break-even price of the TV
set?
e. If the TV set is sold at PhP7,500, how much profit or loss is incurred by Appliance
Store?

HELP ASAP! im really stuck because im dumb and if anyone can help that would be appreciated!

What is the value of z in the equation 2(4z − 6 − 6) = 170 − 46?


a
12.5

b
15.5

c
16.5

d
18.5

The graph represents function 1, and the equation represents function 2:

A coordinate plane graph is shown. A horizontal line is graphed passing through the y-axis at y = 3.

Function 2
y = 5x + 4

How much more is the rate of change of function 2 than the rate of change of function 1?

2
3
4
5

A function that shows a constant rate of change, the graph is a straight line.
Increasing Function
Unit Rate
Linear Function
Interval

The number of pages that Zak, Karen, Malia, and Ali can read in a day is shown below:

Zak read 15% of his 56-page book.
Karen read 12% of her 64-page book.
Malia read 14% of her 68-page book.
Ali read 10% of her 72-page book.

Who can read the greatest number of pages in a day?

Zak
Karen
Malia
Ali

Last night, the temperature fell from 0°F to –131 5 in 42 5 hours. What was the average temperature change per hour? Solve the division problem. Negative 13 and one-fifth divided by 4 and two-fifths The temperature drop per hour can be represented by °F.

Please help today I'mma be online from 9:00am to 3:20pm so please help i hate IXL's like I've said and my two ixl's need to be done before 10:00am thanks

1. The hang time, or time that a football is in
the air, of a football that is kicked at a 27°
angle is given by 0.204 X 11.3. What is
the approximate hang time?

James and Sarah went out to lunch. The price of lunch for both of them was $60. They tipped their server 10% of that amount.

If 30 veggie burgers were served, how many hamburgers
were served?
Enter the correct answer in the box. (Please answer only Part B)

Rise over run, unit rate, constant rate of change, and the variable m all represent slope.
True
False