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
Eduardwww [97]
3 years ago
6

Use substitution to solve the system. X= ? Y= ? 5x+4y = -10 x = 3y+17

Mathematics
1 answer:
nikklg [1K]3 years ago
4 0

Answer:

x=3.4

y=-6.75

Step-by-step explanation:

5x+4y=-10  (equation 1 )

-5x+3y=-17  (equation 2)

7y=-27

y=-6.75

substitution (equation 1 ) y=-6.75

5x-27=-10

5x=17

x=3.4

You might be interested in
Sherry has $25 on her eTuns gift card. If she buys songs at $0.50 each, and has $16.50 remaining on the card, how many songs did
meriva

Answer:

17

Step-by-step explanation:

$25.00 - $16.50 = $8.50

$8.50 / $0.50 = 17

7 0
3 years ago
Fireworks are shot upward at a speed of
wel

Answer: A fireworks shell is shot straight up with an initial velocity of 80 feet per second. Its height s after t seconds is given by the equation

s = 80t − 16t2.

Step-by-step explanation:

4 0
4 years ago
Identify the y-intercept for the line 4x – 2y = 4
stellarik [79]

Answer: (0,-2)

Step-by-step explanation: uhdehdwhehehhH

6 0
3 years ago
What is 15% of $12.75.
USPshnik [31]
\frac{15}{100}=0.15 \\  \\ 0.15*12.75=1.91

$1.91
5 0
3 years ago
Jonathan makes a weekly allowance of $25. He also makes $9.50 an hour at his job. Because of his age, he can work no more than 2
Molodets [167]
C. Normally when you are talking about money and how much he makes an hour plus allowance they want you to draw a graph so C is your answer.
7 0
3 years ago
Other questions:
  • 0.5 as a fraction in simplest form
    13·2 answers
  • Without plotting their graphs, find the coordinates of the points of intersection of the graph of the function y=13x−2.6 with th
    7·1 answer
  • Can some one please answer my last 3 questions for the day? it answer choice and for 30pts!
    15·1 answer
  • Find the inverse of y=-12x+7
    15·2 answers
  • The probability that a student has a Visa card (event V) is .73. The probability that a student has a MasterCard (event M) is .1
    8·1 answer
  • Can Someone Please Help!!!!
    12·2 answers
  • Ava wants to ride her bicycle more than 75 miles this week. She has already ridden her bicycle 16 miles. Which inequality could
    11·1 answer
  • Can someone help me with this math work?
    6·1 answer
  • Solve 3x - 5 = 16<br> Write your solution starting with x= .
    8·2 answers
  • What is the sum of 4 and -5​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!