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
Alexxx [7]
4 years ago
10

Try This question solve using elimination I’ll give you brainliest

Mathematics
1 answer:
koban [17]4 years ago
4 0

Answer:

(7, 1/2)

Step-by-step explanation:

Multiply second equation by 2 and subtract.

3x - 4y = 19

- (4x - 4y = 26)

You get -x = -7

x = 7

Substitute x into any equation.

3(7) - 4y = 19

21 - 4y = 19

-4y = -2

y = 1/2

You might be interested in
Which graph could represent the equation y=-x^2+4?
Sphinxa [80]
J because this is a quadratic function which is shaped like a u upward
7 0
3 years ago
Jamal worked over summer at his dads office. He earned $2200 total. He is planning on spending his money on a $50 per month gym
Tju [1.3M]

Answer: He will have $1974 in April.

Step-by-step explanation:

Given : Total money he earned =  $2200

He spent $50 per month gym membership, a $68 monthly phone plan $48 monthly gas plan and $60 monthly fun plan.

So , Money he has left  = Money he earned - Total expenditure

= $ ( 2200- (50+68+48+60))

=  $ (2200- 226)

= $ 1974

Hence, He will have $1974 in April.

3 0
3 years ago
Identify all solutions for a triangle with A = 38 degrees b = 10, and a= 8. Round to the nearest tenth.
rjkz [21]

Answer:

A = 38°

B = 50.32°

C = 91.68°

a = 8

b = 10

c = 12.77

Step-by-step explanation:

The first thing is to find the angle B, like this:

sin B = b * sin A / a = 10 * sin (38 °) / 8

sin B = 0.77

B = arc sin (0.77)

B = 50.32 °

For angle C, it would be:

C = 180 - 38 - 50.32

C = 91.68 °

Side c, we calculate it like this:

c = a * sin C / sin A = 8 * sin (91.68 °) / sin (38 °)

c = 12.77

5 0
3 years ago
Which special version of the Pythagorean Theorem can you use to find the length of any square's diagonal, d, using only the leng
kodGreya [7K]
The square's diagonal is the triangle's hypotenuse.

the original Pythagorean theorem is  a^{2} +  b^{2} = c^{2}   where a and b are the two sides and c is the hypotenuse.

that means the Pythagorean theorem for this question is:

s^{2} + s^{2} = d^{2}  or 2( s^{2} )= d^{2}
8 0
3 years ago
Read 2 more answers
city high school had a student reduction and lost 3/4 of its students. if 87 of its students were left after the reduction, how
Westkost [7]
There were 116 students originally
7 0
3 years ago
Other questions:
  • PLEASE HURRY I WILL GIVE BRAINLIEST TO BEST ANSWER!!!!!!!!!
    8·2 answers
  • Can someone please help me?
    10·1 answer
  • The function g(x) = –x^2 + 16x – 44 written in vertex form is g(x) = –(x – 8)^2 + 20. Which is one of the transformations applie
    14·1 answer
  • -2x+8_&lt; -4 <br> What’s the solution I need help please
    6·1 answer
  • If h(x) = -3x - 10, find h(-3).<br> Answer<br> -1<br> 2.3<br> -19<br> 1<br> ...?
    13·1 answer
  • Zach has a credit card with a $500 limit. He has used the card to pay $120.32 for groceries. How much more can Zach spend withou
    12·1 answer
  • so a son and dad went on a fishing trip and the got in to a car accident the dad died and the son needed surgery and the doctor
    9·1 answer
  • Monkey drill butthole big eye wasp sting ouchie oof
    9·2 answers
  • Please help im in 6th grade :( I cant leave until I do this assignment
    5·2 answers
  • Solve for x please help (show work)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!