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
lisov135 [29]
1 year ago
9

Can somebody help me please with this problem in mathematics.

Mathematics
1 answer:
aleksandr82 [10.1K]1 year ago
4 0

Answer:

$15 × .8 = $12

$12 × .75 = $9

You might be interested in
Evaluate. Be smart, <br>(2.31∙5.82+4.18∙2.31+90∙2.31)÷2.31∙0.55
OverLord2011 [107]
= 2.31(5.82+4.18+90)/ 2.31*0.55
=2.31*100/ 2.31* 0.55
=1*100*0.55
=100*0.55
=55

4 0
3 years ago
Work out the value of R. Give your answer in standard form to an appropriate degree of accuracy.
Mumz [18]

Answer:

R = 8,228,571.43 (Approx)

Step-by-step explanation:

Given:

R = x²/y

x = 4.8 x 10⁵

y = 2.8 x 10⁴

Find:

Value of R

Computation:

R = x²/y

R = (4.8 x 10⁵)²/ (2.8 x 10⁴)

R = 23.04 x 10¹⁰ / (2.8 x 10⁴)

R = 8.22857.. x 10⁶

R = 8,228,571.43 (Approx)

4 0
3 years ago
Choose the set of numbers with an average of 8.
Anastaziya [24]
The correct answer is B

To find the average we add all the given numbers together then divide by how many numbers there are.

A is 7

B is 8

C is 9
5 0
2 years ago
Read 2 more answers
What are the zeros of the function y = 2x2 +9x+4 ?
guajiro [1.7K]

Answer:

I think no A. x = -1/2 ,x = -4

8 0
2 years ago
8-2b=-2 (b=-3, b=0, b=5)
kykrilka [37]
B=5 because 
8-2b=-2
-8      -8
-----------

-2b=-10
-----------
-2        -2



b=5


5(-2)=-10
4 0
3 years ago
Other questions:
  • How do you do this? Thanks for your time and effort!
    15·2 answers
  • Carlos had $65.00 in his checking account. By mistake he wrote out a check for $82.00. By how much is his checking account overd
    10·1 answer
  • What is transposition
    11·1 answer
  • Identify the percent, amount, and base in this problem: 30% of what number is 75?
    15·2 answers
  • Record the product 8x43 using expanded form to help
    12·1 answer
  • Simplify the following expression. (10-4i)(4-5i)+(-15+20i)
    10·1 answer
  • Solve each equation. Show your thinking.<br><br> a. 5x-10=30<br><br> b. 3x+8=21
    14·2 answers
  • Can somebody help me with this math question plz
    7·1 answer
  • His grandmother is sick, so Hassan is making a pot of bean soup to bring for dinner. The recipe calls for equal amounts of 3 kin
    15·1 answer
  • Options for 1 or two are not available but i got c= radical 125
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!