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
12345 [234]
3 years ago
7

Write an expression that shows how to use the halving and doubling strategy to find 28×50

Mathematics
1 answer:
eduard3 years ago
4 0
Halving: 28 to 14 doubling: 50 to 100 answer: 14 × 100 = 1400
You might be interested in
PLEASE HELP ME i really need help and please show your work
tester [92]
Since the graph is a straight line, we know that this equation follows some sort of y = mx + b format.

Let's take the points that are on the axes (-4,0) and (0,-3)
use them to find the slope = (0 - (-3))/(-4 - 0) = 3/(-4) = -3/4
this is our m in the general equations above
we now have y = (-3/4)x + b
b is the y-intercept which is where x = 0 we already have that point in (0,-3)

plug the -3 in for b to give as a final answer:
y = (-3/4)x - 3
6 0
3 years ago
Jenna is writing a check to her vehicle registration office for $100.42. How should she pull out this amount in the "written amo
Angelina_Jolie [31]

Answer:

100 42/100

Step-by-step explanation: you put the change as a fraction

3 0
3 years ago
SHOW YOUR WORK!!!!:<br><br>-40+2n=4n-8(n+8)
Murljashka [212]
-40 +2n= 4n -8(n+8)

-40 +2n= 4n -8n -64
-40 + 2n = -4n -64
2n = -4n -64 +40
2n=-4n-24
2n+4n=-24
8n=-24
N= -3

Answer is n equals -3
8 0
3 years ago
Read 2 more answers
Avery’s water bottle holds 300 milliliters. Dashawn’s container holds 3/4 as much water how much do both containers hold?
GarryVolchara [31]

Answer: Avery's bottle holds 300 milliliters. If Dashawn's container holds 3/4 as much, then his container can hold 225 milliliters. Added together, both containers can hold 525.

Step-by-step explanation: 3/4 of 300 is 225. 300 + 225 = 525.

7 0
3 years ago
HELPP QUICK PLSSS The solution to a two-variable system is the point on a graph at which the lines cross
natali 33 [55]

Answer:

b. false, i think!

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • G = {(5, 3), (2, 3), (6, 4)}<br> G-1 is a function.<br> True<br> False
    10·1 answer
  • 6x + y &gt; -3 and 2x + y ≤ 4
    8·1 answer
  • W many solutions does this linear system have?y = 2x – 5 –8x – 4y = –20
    12·1 answer
  • Need help on 1-3. This is algebra II.
    14·1 answer
  • Mae Ling earns a weekly salary of $370 plus a 7.0% commission on sales at a gift shop. How much would she make in a work week if
    9·2 answers
  • What is the quadratic regression equation?
    8·1 answer
  • Show how to make one addend the next tens number. 15+37=?
    8·2 answers
  • Evaluate Each Expression :) only 5 problems.
    9·1 answer
  • In the figure below which term best describes point h
    12·1 answer
  • there are 96 boys and 120 girls in grade 9. write down the ratio of the number of boys to the number of girls in the class.​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!