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
Pavel [41]
3 years ago
9

Solve the following system of equations by substitution. PLEASE HELP!

Mathematics
1 answer:
BartSMP [9]3 years ago
6 0

Answer:

(1,-1)

Step-by-step explanation:

y = -1

5x+7y = -2

Substitute the first equation into the second

5x + 7(-1) =-2

5x -7 = -2

Add 7 to each side

5x-7+7 = -2+7

5x= 5

Divide by 5

5x/5 = 5/5

x =1

(1,-1)

You might be interested in
GUYS PLEASE HELP ASAP I WILL MARK BRAINLIEST WITH BEST ANSWER!
lubasha [3.4K]
Multiply 49 by 3 and add that answer to 173
3 0
3 years ago
Read 2 more answers
the night before halloween kyle sorted 1000 pieces of candy into bags with each bag containing 12 pieces of candy. if kyle is al
liq [111]

Answer: 4

Step-by-step explanation:

12x83= 996

you cant do 12x84 because it will go over 1000 so:

996+4= 1000

so Kyle can have 4 pieces of candy.

6 0
4 years ago
Noel read 90 minutes each day for 6 days. Tyra read 60 minutes each day for 8 days. What is the difference in minutes, between t
Elis [28]
90x5=540  60x8=480  540-480=60 minutes
7 0
4 years ago
Read 2 more answers
If two line have the same slope do they bisect at 90 degrees
Black_prince [1.1K]
Yes if its an perpendicular angle
4 0
4 years ago
Read 2 more answers
Use the given conditions to write an equation for each line in point-slope form. Passing through (2, -3) and perpendicular to th
Pani-rosa [81]

Use the given conditions to write an equation for each line in point-slope form. Passing through (2, -3) and perpendicular to the line whose equation is y = 1/5 x + 6. Question options:

y + 8 = 5(x - 6)

y - 3 = -5(x + 20)

y + 3 = -5(x - 2)

4 0
4 years ago
Other questions:
  • part c find the probability of drawing a three-card hand that includes two aces from a deck of 52 cards
    13·1 answer
  • Solve the linear system of equations using the linear combination method.<br><br> {8a−4b=205a−8b=62
    8·1 answer
  • F(x)=x^2 What is g(x)?
    14·1 answer
  • How old would someone be if they were born on the 30th october 1992 ????
    12·2 answers
  • What will the horizontal axis represent?
    6·1 answer
  • Part A. Write the equation 5=10x−5y in slope-intercept form.
    5·2 answers
  • Which expressions have the same value as the product of 0.06 X 3.9?
    12·1 answer
  • Please help me ASAP!!!!
    15·1 answer
  • How do I solve this problem?
    13·1 answer
  • Help me out please!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!