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
Usimov [2.4K]
3 years ago
5

Janelle expanded the expression as shown below. -4(-3x + 2/7) = -12x - 3 5/7 What errors did she make? Select three options

Mathematics
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

Step-by-step explanation:

Janelle expanded the expression as shown below. -4(-3x + 2/7) = -12x - 3 5/7 What errors did she make?

We are given the expression:

-4(-3x + 2/7)

Solving this expression:

Expanding the brackets

-4 × -3x + -4 × 2/7

12x - 8/7

12x - 1 1/7

You might be interested in
A square number and a multiple of 3 have a total of 90 what r the 2 numbers
Alecsey [184]

Hello,

Let's x² the square number

and 3*y the multiple of 3.

x^2+3y=90\\\\\boxed{y=-\dfrac{1}{3} x^2+30}\\\\

2 solutions : for (x,y) as integers : (-6,18) and (6,18)

but one solution for (x²,3y) as integers :<u> (36,54) </u>

7 0
3 years ago
What is slope????????
Damm [24]

Step-by-step explanation:

slope another name for gradient

8 0
3 years ago
Read 2 more answers
There is a sales tax of $20 on an item that costs $128 before tax. The sales tax on a second item is $6.75 . How much does the s
Kazeer [188]

$20/128 = 6.75/x

using cross products

20x=128*6.75

divide by 20

x =43.20

8 0
3 years ago
48 divided by 76.8<br> I am very confused on the two digits numbers
Anestetic [448]
It’s 1.600 because it’a not the same when you round and it has different type of decimal places.
5 0
2 years ago
Should you use Sine, Cosine, or Tangent to solve the following problem
Tems11 [23]

Answer:

we can use any of them...

5 0
3 years ago
Read 2 more answers
Other questions:
  • What fraction would you use to find 66.66% of 72?
    5·1 answer
  • HELP. Please simplify this expression...
    7·1 answer
  • Need help with geometry question?
    15·1 answer
  • A jar contained 18 red marbles, 14 green marbles, and 20 blue marbles. A marble was selected at random, the color was recorded,
    9·2 answers
  • After completing a fraction division problem, Clarice used
    7·2 answers
  • QUICK QUICK PLZZ! 1 MINUTE ONLY WITH SOLUTION!
    8·1 answer
  • In chapter 9, we discussed Confidence Interval methodology to draw conclusions about the difference in the brain size of the chi
    12·1 answer
  • It was estimated that 825 people would attend the soccer game, but 817 people actually attended.
    12·1 answer
  • What is the slope for (5,7) (-4,-2)
    9·2 answers
  • PLZ HELP I WILL GIVE 30 POINTS
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!