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
MrMuchimi
3 years ago
9

Solve the system of equations is given below 2x+3y=18 x+7y=31

Mathematics
1 answer:
Veronika [31]3 years ago
3 0
{2x + 3y = 18
x + 7y = 31}


2x+ 3y = 18
x=31-7

2(31-7)+3y=18

y=4

x=31-7*4
x=3

(x,y) = (3,4)
You might be interested in
I’ll give brainliest please help!
vodka [1.7K]

Answer:

ummm they have biography for them but i don't know they full answer

Step-by-step explanation:

7 0
3 years ago
Solve s= 2ab+2bc+2ac for b
Rudik [331]
1. A = 2ab + 2ac = 2bc
2. A = 2b(a +c) + 2ac
3. 2b(a + c) = A - 2ac
4. b = (A - 2ac) / 2(a + c) 
5 0
3 years ago
PLS ANSWER ASAP THIS QUESTION IS WORTH ABOUT 50 POINTS PLS ANSWER PROPERLY PLS PLS
kirill [66]

Answer:

Tax: $3.36

Total Cost: 51.36

Step-by-step explanation:

First, we need to figure out the tax, which is 7% of 48. Meaning that the tax is $3.36. Then, we add that to the cost of the sweater which is $48, which means that the total cost is 3.36 + 48 = $51.36

Plz mark as brainliest :D

7 0
3 years ago
Which of the following is equivalent to 3/4a-6=1/4
telo118 [61]

\dfrac{3}{4}x-6=\dfrac{1}{4}\ \ \ \ |\cdot4\\\\3x-24=1\ \ \ |+24\\\\3x=25\ \ \ \ |:3\\\\x=\dfrac{25}{3}\\\\x=8\dfrac{1}{3}

3 0
3 years ago
Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary.
Gemiola [76]

Answer:

hmmmmmmmmmmm I don't understand your question sorry

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • if you vertically compress the absolute value parent function f(x)=|x| by a factor of 3 what is the equation of the new function
    13·1 answer
  • Fill in the blank. A+B=44 A:B is equivalent to 4:7
    15·1 answer
  • PLEASE HELP ITS DUE IN 5 MIN
    8·1 answer
  • A triangular pyramid has a base shaped like an equilateral triangle. The legs of the equilateral triangle are all 4 feet long, a
    9·1 answer
  • The length of a rectangle is 4 more than twice the width. The perimeter is 56 cm. Find the width and the area of the rectangle.
    15·1 answer
  • Help please
    6·1 answer
  • What is the rule for the given sequence? 3, 8, 23, 68, 203,
    11·2 answers
  • Which of the following is a true statement about perfect squares?
    9·1 answer
  • A person burns 6.7 calories per minute while walking. How many calories will be burned if the person walks for 3 ​hours?
    9·1 answer
  • Please help I need it by tonight
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!