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
KATRIN_1 [288]
3 years ago
7

PLEASE HELP

Mathematics
2 answers:
lubasha [3.4K]3 years ago
7 0

Answer:

(a+b)^2+(a-b)^2=2(a^2+b^2)

expanding:

a² + 2ab + b² + a² -2ab + b² = 2a² + 2b²

2a² + 2b² = 2a² + 2b²

AnnZ [28]3 years ago
4 0

Answer:

with what?

Step-by-step explanation:

You might be interested in
Please help, please show ur work
DENIUS [597]

Answer:

y=3

y=9

Step-by-step explanation:

y=3×0+3

=3

y=3×1+3

=9

5 0
3 years ago
Read 2 more answers
FIND THE AREA OF THE SHADED REGION. SHOW ALL YOUR WORK.
erik [133]

Answer:

he area that is un-shaded is (x-3)(x-6).

The entire area is (2x+2)(3x-4).

Area of the shaded region is:

(2x+2)(3x-4) - (x-3)(x-6) =

(6x2-2x-8) - (x2-9x+18) =

6x2-2x-8-x2+9x-18 =

5x2+7x-26 hopes this help btw (;

3 0
3 years ago
Read 2 more answers
Sierra left $17.75 as a tip for a waiter. This was 20% of the bill before the tip. How much was her total bill before the tip
iris [78.8K]

Answer:

$31.95 Before tip.

Step-by-step explanation:

I believe you should just add 17.75+80%=31.95

4 0
2 years ago
Read 2 more answers
Bryan sells cars. He makes a salary of $500 a week, plus $150 for every car he sells. This week, he wants to make at least $2000
Kobotan [32]
If Bryan wants to make $2000 dollars then he needs to solve this equation:

2000=500+150x
-500   -500

1500=150x   divide by 150 on both sides

x=10

10 cars
  
3 0
3 years ago
Read 2 more answers
A small business owner has created a linear regression model to predict the number of new customers who will visit a shop based
coldgirl [10]

Answer: Explanatory variable = " number of times the owner has an advertisement played on the radio"

Response variable = "number of new customers who will visit a shop"

Step-by-step explanation:

  • An explanatory variable is a kind of independent variable that can be manipulated by researcher in a study to check the response of the response variable.

In the given situation , the business owner is predicting the number of new customers who will visit a shop based on the number of times the owner has an advertisement played on the radio.

Here , He is controlling the advertisement played on the radio to see the response of customers.

Therefore ,

Explanatory variable = " number of times the owner has an advertisement played on the radio"

Response variable = "number of new customers who will visit a shop"

4 0
3 years ago
Other questions:
  • 30 to 50 feet ratio in lowest form
    12·2 answers
  • A bar graph shows that sports books received 9 votes. If the scale is 0 to 20 by twos, where should the bar end for the sports b
    9·1 answer
  • -5a + 3 > 1 what’s the equation
    5·1 answer
  • the area of aron's favorite poster is 6 square feet. the length of the poster is 3 feet. find the width of the poster​
    15·2 answers
  • Please Help Meeeeeeeeeeeee
    14·1 answer
  • tinku is fond of collecting spiders and insects. He knows spiders have 8 legs and insects have 6 legs. he counted 36 legs. How m
    10·1 answer
  • PLEASE PLEASE PLEASEE HELP LAST TIME I ANSWERED NOBODY ANSWER PLS HALP
    8·1 answer
  • In ΔVWX, the measure of ∠X=90°, XW = 12, WV = 13, and VX = 5. What ratio represents the tangent of ∠V?
    11·2 answers
  • Solve the system by substitution. 2x=y-10 2x+7=2y The solution is ( , ).
    9·1 answer
  • A car can be rented for ​$95 per week plus ​$0.20 per mile. How many miles can be driven if you have at most ​$370 to spend for
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!