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
Alinara [238K]
3 years ago
5

Solve the system {3x-y=4 -9x+3y=-12

Mathematics
1 answer:
Marizza181 [45]3 years ago
8 0
Hello :
<span>3x-y=4 .....(1)
-9x+3y=-12 ....(2)
by (1) : y = 3x-4
in (1) :   -9x +3(3x-4) = -12
-12=-12
infinity solution : ( x , 3x-4)    x in R</span>
You might be interested in
Jasmine's dessert takes 3½ minutes to cook in the microwave.
olya-2409 [2.1K]
There are 60 seconds in one minute

3 1/2 minutes =  3 1/2 * 60 = 210 seconds ,   Answer
3 0
3 years ago
Read 2 more answers
Lucas bought an eight pack of bottled iced tea. Each bottle contains 14.75 fluid ounces what was the total number of fluid ounce
inna [77]

Answer:

118 ounces

Step-by-step explanation:

14.75 • 8 = 118

3 0
3 years ago
Pls help me
Amanda [17]

Answer:

the angle is 40°

Step-by-step explanation:

180 - 140 = 40

8 0
3 years ago
The cobra There's Helly pad is 2/5 of a mile from the control center the food will be dropped when it's 2/3 of the way there how
abruzzese [7]

Answer:

4/15 miles.

Step-by-step explanation:

2/3 * 2/5

= 2*2 / 3*5

= 4/15

7 0
4 years ago
Jerry works at a car dealership. He gets commission of 3.5% of monthly sales and a based pay of $1245. If Jerry sales several ca
nydimaria [60]

Amount of commission Jerry will get = 0.035 × 65000

= 2275

Total money Jerry gets paid = 2275 + 1245 = 3520 dollars

5 0
2 years ago
Other questions:
  • Oceanside Bike Rental Shop charges 17 dollars plus 6 dollars an hour for renting a bike. Mike paid 71 dollars to rent a
    10·1 answer
  • Which expression is equivalent?
    13·1 answer
  • Find the original price to the nearest cent :
    11·2 answers
  • The average cost of a compact car at a certain dealership over the last 10 years has ranged from $14,000 to $18,500. Suppose you
    10·1 answer
  • A scale drawing of a square has a side length of 9 centimeters. The drawing has a scale of 1 cm : 3 ft. Find the actual perimete
    13·1 answer
  • What is slope and how do you find it??
    7·1 answer
  • Choose the correct simplification of 9x2(4x + 2x2 − 1).
    8·2 answers
  • The algebraic rule for a reflection over the x-axis is one for the following:
    7·2 answers
  • Jason has $10. He saves $3 every day. How many days will it take him to save $22?
    12·1 answer
  • A + b + c = abc(1 + 1 + 1)​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!