1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
n200080 [17]
4 years ago
15

Which expression means the same as "subtract 3 from 7 and then multiply

Mathematics
1 answer:
marishachu [46]4 years ago
5 0

Answer:

A 4* (7 - 3)

Step-by-step explanation:

Let's do this part by part. First we have "subtract 3 from 7:" this means we are taking 3 out of 7.

7 - 3

Next we have "then multiply by 4." So we need to take the above quantity and multiply the whole thing by 4.

(7-3) x 4

or

4 * (7-3)

The answer is A.

You might be interested in
I need help with number 4
Tju [1.3M]
So you first want to move all variables to one side.

2x = 1/8 + 4x

So perform the opposite of each operation to move it.

2x - 4x = 1/8 + 4x - 4x

-2x = 1/8

And then just divide both sides by -2

-2x / -2 = 1/8 / -2

x = -1/16
8 0
3 years ago
Definition of multiple?
lara31 [8.8K]

Answer:

A number that can be divided by another number without a remainder.

Step-by-step explanation:

Multiples of 8: 8, 16, 24, 32, 40,

8 0
3 years ago
Read 2 more answers
The ratio of the number of girls to the number of all students in the class is 4 to 9. Can there be 20 students in that class?
Masteriza [31]

Answer:

No

Step-by-step explanation:

  1. 20 ÷ 9 = 2.222222222
  2. 9 does not go evenly into 20, and there can't be a fraction of a student, so the answer is no.

I hope this helps!

3 0
3 years ago
A coconut falls from the top of a tree and reaches a velocity of 19.6 m/s when it hits the ground. it takes two seconds to reach
SashulF [63]

Using the velocity formula, it is found that the acceleration is of a = 9.8 m/s².

<h3>What is the velocity formula?</h3>

It is given by the initial velocity plus acceleration multiplied by time, that is:

v(t) = v0 + at.

In this problem, we have that v(0) = 0, t = 2, v(2) = 19.6, hence:

v(t) = v0 + at.

19.6 = 0 + 2a.

2a = 19.6.

a = 19.6/2.

a = 9.8 m/s².

The acceleration is of a = 9.8 m/s².

More can be learned about the velocity formula at brainly.com/question/26408808

6 0
2 years ago
Sarah is unsure how long it will take her to save $50,000. She knows that she'll make an initial investment of $5,000. About hwo
Dmitriy789 [7]

Answer:

Simple Interest: A = P(1+rt)

Step-by-step explanation:

P: the principal, the amount invested

A: the new balance

t: the time

r: the rate, (in decimal form)

Ex1: If $1000 is invested now with a simple interest of 8% per year. Find the new amount after two years.

P = $1000, t = 2 years, r = 0.08.

A = 1000(1+0.08(2)) = 1000(1.16) = 1160

8 0
3 years ago
Other questions:
  • On a recent math test, the class scored grades between 72% and 100%. Write an inequality that models the range of class test gra
    11·1 answer
  • a quadratic equation in standard form is written ax^2+bx+c=0, where a,b and c are real numbers and a is not zero. true or false
    10·2 answers
  • The reduced row-echelon form of the augmented matirx of a system of equations is given. Find the solution of the system.
    15·1 answer
  • Plot the point first and then use the slope from that point<br> (-4,3) M=-1/2
    10·1 answer
  • What is the period of y = sin(3x)?<br> E of<br> хоо оо
    15·1 answer
  • A piece of rope is 5.75 meters in length, if it is cut into 0.05 pieces, how many would there be
    8·2 answers
  • 24/7 as a fixed number
    12·2 answers
  • Someone please help me ASAP
    13·1 answer
  • What basic trigonometric identity would you use to verify that cscx secx cotx=csc^2x
    8·1 answer
  • Which of the following is a linear function?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!