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
Lisa [10]
3 years ago
8

. (a + b)2 – (2a – b)

Mathematics
2 answers:
inn [45]3 years ago
3 0

Answer:

(-b) is the answer.

Step-by-step explanation:

2(a-b)-(2a-b)

=2a-2b-2a+b (opening the brackets)

= -b

Hope this helps you buddy. Have a nice day^_^.

If you have doubt then you can ask in comments. I will surely answer.

harina [27]3 years ago
3 0

Answer:

3b

Step-by-step explanation:

=2a +2b-2a+b

=3b

yesyesyrssdfc

You might be interested in
I don't know how to solve these two types of questions:<br> (x+y)(x-y)=20<br> and (z+z)(z+z)=63
Ksju [112]

3 fdjfjddjdnsnfjdjfjdjdjdjdjdnekvidijrrjen ekfodi sifu shav csjrejfjejejjfjdffjdjdj

7 0
3 years ago
Robbie was given $80 to spend at the Fair. His admission to the park costs $15.50 and each ride cost $5. He anticipates the cost
Ad libitum [116K]

Answer:

7 or 8

Step-by-step explanation:

Robbie was given $80.

His admission costs $15.50

80 - 15.50 = $64.50

He anticipates the cost of food at the fair will be $25.

64.50 - 25 = $39.50

What is the maximum number of rides he can take at the Fair?

(Total $ after admission and cost of food/ ride cost)

$39.50 / $5 = 7.9

4 0
3 years ago
Read 2 more answers
Which is more economical: purchasing the economy size of a detergent at 6 kilograms for $6.15 or purchasing the regular size at
Ad libitum [116K]

Answer:

n, they will drive from Fort Worth to San Antonio, a distance of 229 miles, to visit his grandparents. On the way back, Mike reverses his trip and travels from San Antonio to Dallas through Forth Worth. Write one equation to show the distance traveled from Dallas to San Antonio, and a second equation to show the distance traveled from San Antonio to Dallas. What do you notice about the distance traveled each w

Step-by-step explanation:

n, they will drive from Fort Worth to San Antonio, a distance of 229 miles, to visit his grandparents. On the way back, Mike reverses his trip and travels from San Antonio to Dallas through Forth Worth. Write one equation to show the distance traveled from Dallas to San Antonio, and a second equation to show the distance traveled from San Antonio to Dallas. What do you notice about the distance traveled each w

4 0
2 years ago
Jack bought 7 tickets to a movie he paid $7 for each adult ticket and and $4 for each child ticket jack spent $ 40 for the ticke
nydimaria [60]

Answer:

7

Step-by-step explanation:

4 0
3 years ago
Solve for x. 4−(2x+4)=5 x=6 x=−52 x=−10 x=32
sashaice [31]

Answer:

Step-by-step explanation:

4−(2x+4)=5

4-2x - 4 =5

-2x = 5

x= -5/2 = -2.5

5 0
3 years ago
Other questions:
  • Noelle has 5/6 of a yard of purple ribbon and 9/10 of a yard of pink ribbon. How much ribbon does she have altogether?
    9·2 answers
  • First find f+g, f-g, f-g and f\g. Then determine the domain for each function f(x)=3×+7,g(×)=×+9 (f+g)(×)=
    7·1 answer
  • Find the point-slope equation for the line
    6·1 answer
  • Please explain what the answer is step by step.
    13·2 answers
  • The cylindrical canister of a fire extinguisher
    15·2 answers
  • Write the expanded form of the expression<br> y(0.25 +6)
    5·1 answer
  • Umm i need help on this too
    7·2 answers
  • Harry has a cube with a side length of 7 cm. What is the volume of Harry's cube?
    8·1 answer
  • A foreign country uses the stellar as its currency. Before a trip to that​ country, Jon wants to exchange ​$1,200 to stellars. W
    11·1 answer
  • Find the midpoint of the line segment shown below.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!