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
tangare [24]
4 years ago
8

Equations

Mathematics
2 answers:
Flauer [41]4 years ago
8 0

Answer:

Step-by-step explanation:

-3x + 4y = -18

8x - 4y =   28

5x = 10

x = 2

4 - y = 7

-y = 3

y = -3

(2, -3)

Savatey [412]4 years ago
7 0

Answer:

C is the answer

Step-by-step explanation:

You might be interested in
Also need help with this question
Lilit [14]

Answer:

Using PEDMAS, you would have to do the parentheses part first(you would multiply 5 by 4 and 5 by -1.5x.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find c.<br> C<br> 6.<br> 8<br> C =<br><br> Please help
nataly862011 [7]

Answer:

10

Step-by-step explanation:

We can use the Pythagorean theorem since this is a right triangle

a^2 + b^2 = c^2

8^2 + 6^2 = c^2

64+36 = c^2

100 = c^2

Take the square root of each side

sqrt(100) = sqrt(c^2)

10 = c

3 0
3 years ago
How many solutions exist for the given equation?
nikitadnepr [17]
One answer which is

13/3
4 0
4 years ago
Read 2 more answers
Use the product rule to simplify the radical— square root 315
Luden [163]
  • Product rule with radicals: √ab = √a × √b

Using the product rule, simplify the radical as such:

√315 = √7 × √45 = √7 × √9 × √5 = 3 × √7 × √5 = 3√35

<u>The simplified radical of √315 is 3√35.</u>

5 0
4 years ago
Kristine bought a vase that cost $5.99 and roses that cost $1.25 each. The total cost was $20.99. How many roses did Kristine bu
11111nata11111 [884]
If it cost 21 dollars then she probably bought 12 roses
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the volume of this cylinder and leave in terms of pie
    12·1 answer
  • 90 points!!
    5·1 answer
  • The sum of three numbers is 41 The second number is 5 times the first. The third number is 14 less than the second. What is the
    10·1 answer
  • Gabriella's credit card has an APR of 24% calculated on the previous monthly
    6·1 answer
  • An item cost $500 before tax,and the sales tax is $45 ..find the sales tax rate write in percentage
    7·1 answer
  • What is the area of the trapezoid with height 11 units? Enter your answer in the box. units2 A rectangle with a length of 16 and
    5·1 answer
  • Simplify expressions. please help. Thanks
    11·2 answers
  • If you wash your car every 15 days &amp; I wash mine every 20 days, in how many days will we be washing them on the same day?
    6·1 answer
  • PLEASE ANSWER WITHIN THE NEXT 5 MINUTES!!!!!!! Kara and Steven are biking around a 105 kilometer path. They start biking from th
    15·1 answer
  • Select the correct triangles<br> Identify the triangles that are right triangles
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!