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
Naddik [55]
3 years ago
5

Solve the system using substitution 3x+7y=3 x-3y=-15

Mathematics
1 answer:
erik [133]3 years ago
6 0

Answer:

3x+7y=3

x-3y=-15

2x+4y=-18

HOPE THIS HELPS!!!!!!!

You might be interested in
I’ll give BRAINLIEST to best answer, please answer fast.
Basile [38]

2 waffles =3$

2x4=8 waffles (How many waffles Sage wants)

3 + 3 + 3 + 3= 12  (or 3x4)

(2) (4) (6) (8)

<u>12$ at I Scream</u>

4 waffles= 4$

4 waffles x2=8$

<u>8$ at Scoopz</u>

12-8= 4

<h3>Sage would save 4 dollars if she got 8 waffles at Scoopz.</h3>

3 0
3 years ago
60 feet of copper pipe at $1.25 per foot
kykrilka [37]

Answer:

if you bought 60 feet of copper pipe at $1.25 per foot, the total price would be $75

Step-by-step explanation:

since you are buying 60 feet of copper pipe, you would multiply the amount at which it costs per foot. 60×1.25=75

<em>hope this helps!</em>

4 0
3 years ago
Evaluate 0 × |-6|. ......
kupik [55]

Answer:

0

Step-by-step explanation:

Any value multiplied by zero equals zero , thus

0 × | - 6 | = 0

6 0
3 years ago
How to find surface area of a triangular prism
Marrrta [24]
Here is the formula: b•h/2
3 0
3 years ago
If she sells her maths book for 10€ at a loss of 60% how much did she originally pay for the book
spin [16.1K]

Answer:

She originally paid 25 pounds

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • This recipe makes 24 shortbread fingers. Rose follows this recipe, but only wants to make 4 fingers. How much of each ingredient
    5·2 answers
  • 2w2 - W - 28 = 0<br> What is the answer to this??
    6·1 answer
  • Solve plz plz try i have this being graded
    11·1 answer
  • A line passes through the point (1,4) and is perpendicular to the line with equations y=-1/5x+2. what's the equation of the line
    14·1 answer
  • Is 729 a perfect cube? What is the number whose cube is 729?
    6·1 answer
  • Mrs. Benton treats herself to a day at Nail Spa. The services she receives are a manicure for $25 and a pedicure for $30. She al
    11·2 answers
  • Novak hiked for 1¼ miles. After resting, he continued hiking for 2½ miles. How far did Novak hike?
    8·1 answer
  • Describe how to solve 4x = 36.​
    5·1 answer
  • A density graph for all of the possible times from 50 seconds to 300 seconds can be used to find which of the foll
    10·1 answer
  • WHO EVEN ANSWERS FIRST WILL BE MARKED BRAINLIEST
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!