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
Scorpion4ik [409]
2 years ago
8

A) If x = a + 7 and y = b-a, show that x + y = b + 7. ​

Mathematics
1 answer:
Lesechka [4]2 years ago
5 0

Step-by-step explanation:

x = a + 7

y = b-a

To prove

x + y = b + 7.

  1. x+y= (a+7) + (b-a)

=a+7+b-a

=a-a+7+b

=0 + 7+b

= b+7

Proved ✅

You might be interested in
Use the figure.<br> Which of the following represents a radius of the circle?
Katyanochek1 [597]

Answer:

S to M


Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
A rectangle has an area of 120cm2. It's length and width are whole numbers.
prohojiy [21]
The two numbers can be any factors of 120. This includes: (1,120) (2,60)(3,40)(4,30)(5,24)(6,20)(8,15)(10,12) and the reverse of this. The smallest perimeter would be the two numbers that are closer together, which is 10 and 12.
7 0
2 years ago
How do I draw a model for 63 divided 6
Marianna [84]
This is a model of 63÷6. :)

4 0
3 years ago
Does the blue on the graph represent a function ?
choli [55]

Answer:

Nope

Step-by-step explanation:

It doesnt. Functions look like that

6 0
3 years ago
Read 2 more answers
Karen deposits $150 into her savings account in May and then deposits another $25 in June. She withdrew $105 in July. What is Ka
SVEN [57.7K]

Answer:

her balance in August is $70

Step-by-step explanation:

First, calculate her balance after the deposit in June:

150 + 25

= 175

Then, calculate her balance after July's withdrawl:

175 - 105

= 70

So, her balance in August is $70

7 0
3 years ago
Read 2 more answers
Other questions:
  • Twice a number increased by three times the number?
    10·2 answers
  • What is the length of a diagonal of a square with a side length of 8? A. B. C. D. Please select the best answer from the choices
    7·2 answers
  • Help math word problem
    11·1 answer
  • Which best describes the function represented by the table?
    10·1 answer
  • PLEASE HELP, THANK YOU
    10·1 answer
  • BE bisects &lt;ABC. m&lt;ABE=44. Find m&lt;CBE.
    5·1 answer
  • What kind of graph is this ?<br> A. Positive <br> B. Negative <br> C. Zero <br> D. Undefined
    11·2 answers
  • Is (7,-2) a solution to the equation x - 4y = 15?<br><br> Please show work to help me understand.
    11·1 answer
  • ASAP
    8·2 answers
  • What is the multiplicative rate of change of the function?<br><br> 0.2<br> 0.25<br> 0.5<br> 0.75
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!