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
Juli2301 [7.4K]
3 years ago
9

I have homework and i dont understand it its called "Solving Systems of Equations by Elimination." The problem im stuck on is

Mathematics
1 answer:
Goshia [24]3 years ago
8 0
8x + y = -16 ;
3x  - y  = 5 ;
____________(+)
11x      = -11;
x = - 11 / 11 ;
x = - 1;
y = -5 + 3 * ( - 1 ) = - 8.
You might be interested in
Tickets for a community theater cost $14 for each main floor seat and $6 for each balcony seat. There are 500 seats on the main
Vikentia [17]

Answer:

150 balcony tickets were sold

Step-by-step explanation:

$14 is for one main floor ticket and 500 were sold so you do 14x500 which is 7000 so we know that $900 is left so we do 900 divided by 6 cause it's $6 for a balcony seat and we would get 150 to check it we could do 150x6=900

Hope it helps you!

8 0
2 years ago
Read 2 more answers
Conrad had $110 to spend on 9 cheese pizzas for a party. After buying them, he had $8.75 left. How much did each pizza cost? Sho
Igoryamba
Subtract 110 and 8.75 and you get 101.25 then divide that by 9 and you get 11.25

3 0
3 years ago
 PLEASE HELP ILL GIVE BRAINLIESTTTT :)
Andru [333]

Angle P is 50 degrees

OP is 17cm

They are similar quadrilaterals so their corresponding parts are congruent.

5 0
2 years ago
Really need help now!!
den301095 [7]

(20*6)+(12*6)+(18*10)=312 500-312=188 colored pencil's left.

4 0
3 years ago
Read 2 more answers
An astronaut was exploring the moon of a distant planet, and found some glowing goo at the bottom of a very deep crater. She bro
Soloha48 [4]

Answer:

after 1 hr = 20 after 2 hrs =<em> </em> 40 after 3 hrs = 80 160 n 3 hrs

8 0
3 years ago
Other questions:
  • A seed sprouted and grew <br> 2<br> 3<br> of a foot in 3 months.
    9·1 answer
  • 6x^2+7x+2 factor completely
    8·1 answer
  • You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who ow
    14·1 answer
  • What plus what equals a half
    8·1 answer
  • 15 miles right can anyone help me, please
    12·1 answer
  • How do you convert 16.2 cm/min to m/h
    13·2 answers
  • What is the perimeter of this rectangle?
    11·1 answer
  • Solve the rational equation x^2+1/x-1+x=2+2/x-1
    10·1 answer
  • 1. What is the square root of 225?*<br> o<br> 15<br> 12<br> 112.5<br> 450
    11·2 answers
  • Anyone want to talk. I'm feeling bored....​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!