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
alexandr1967 [171]
1 year ago
8

Help asap for my sister

Mathematics
2 answers:
UNO [17]1 year ago
8 0

Answer:

A: 8.4

Step-by-step explanation:

Order of operations: BEDMAS. Brackets, exponents, division, multiplication, addition, and substraction.

Using this you need to do 2(1.2) first.

2(1.2)=2.4

Then 4.5-2.4=2.1

Then finally 4(2.1)=8.4

Hope that helps

Oduvanchick [21]1 year ago
8 0

please give brainliest

Answer:

pretty sure it's 8.4 don't come at me if it's not

Step-by-step explanation:

-2(2.1) = -2.4

4(4.5-2.4) = 4(2.1)

4(2.1) = 8.4

You might be interested in
What is the slope of the line represented by the equation y = 4/5 x -3? A-1 B-4/5 C4/5 D3
Cerrena [4.2K]

Option C

<u>ANSWER: </u>

For the given equation slope is \frac{4}{5} so the correct option is c.

<u>SOLUTION: </u>

Given, line equation is $y=\frac{4}{5} x-3$

We need to find the slope of the given equation.

Above given equation is in the form of slope intercept form, i.e. y = mx + c

Where m is the slope and c is the intercept made on axis by this line.

By comparing the given equation and the general form, we can conclude that,  m = \frac{4}{5} and c = -3

hence, for the given equation slope is \frac{4}{5}. so the correct option is c.

8 0
3 years ago
Read 2 more answers
the perimeter of a rectangle is 50 inches. The length of the rectangle is 10 inches. What method can be used to find the width o
Vinil7 [7]

Answer:

P= 2(l+w)

50=2(10+w)

50=20+2w

50-20=2w

30=2w

w=15

5 0
2 years ago
Bob can make 7 quilts with 21 yards of material. How many yards of material would be required to make 10 quilts
Katyanochek1 [597]
Its 30 you find the unit rate by 21÷7 which equals 3 then you multipy 3x10 which gives you 30
8 0
3 years ago
HELP PLEASE BRAINLIEST!
7nadin3 [17]
A straight line can be drawn through all the points and the line passes through the point where x=0 and y=0. This best describes a graph of paired points that form a proportional relationship. You can tell this because the line passes directly through the origin (0,0). It also says that it is a straight line that passes through the points, so most likely the line will contain points that have a proportional relationship. Hope that helps :)
3 0
3 years ago
Read 2 more answers
X² + 2x – 1 = 0 in English words.
Svet_ta [14]

Answer:

x squared plus two times x minus one = zero.

Step-by-step explanation:

(This is a Quadratic equation in the variable x).

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the degree of y= x2
    15·1 answer
  • Part A: Sean buys 5 packages of fish. There are 7/8 pound fish in each package. What is the total weight, in pounds, of fish tha
    13·1 answer
  • A. It is a many-to-one function
    8·1 answer
  • Find the quotient write the remainder as a decimal. WILL GIVE BRAINLIEST!
    13·2 answers
  • Nathaniel mowed 18 lawns in 3 hours. What was his rate of mowing in hours per lawn?
    7·1 answer
  • I really need to know how long it takes the large pipe on its own
    9·1 answer
  • Can anyone help me in these questions
    14·1 answer
  • The perimeter of a rectangular plot is 36 metres. The length is 6 metres more than the width. What is the area of the rectangula
    15·1 answer
  • Find the two numbers that have a product of -15 and a sum of -2<br> A -5<br> B 5<br> C -3<br> D 3
    11·1 answer
  • What is the ratio of the circumference to the diameter for any circle? for example diameter is 8cm and circumference is 24cm​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!