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
13

NEED HELP ASAP ! Questions are in the pic

Mathematics
2 answers:
Alexeev081 [22]3 years ago
8 0

Answer:

(2,1)

Step-by-step explanation

4x+5y=7

y=3x+9

       4x+5(3x+9)=7                4x+5y=7

        4x+15x+45=7                  4(2)+5y=7

         19x+45=7                         8+5y=7

               -7       -7                    -7             -7

          19<u>x</u>  = <u>38</u>                           <u>5y</u>=<u>1</u>

          19        19                             5   5      

          x=2                                  y= 1.1

          

 don't forget to brainllest:)

STALIN [3.7K]3 years ago
5 0
insert the y value in the equation,
You might be interested in
Someone please help me!!!!
viktelen [127]

Answer:

5) is x=5 you set those expressions egual to 180 then solve for x. 6) they both equal 60 degrees because you set them both equal then substitute for x. 7) the -13x+39 angle is 143 and the other is 37.  

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
I need help with this please
Alexus [3.1K]

Answer:32

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which is not a benefit of direct deposit?
Lisa [10]
A because I took the test
3 0
3 years ago
I need help… plz I don’t know how to do it
mestny [16]

Answer:

the second answer choice, 3 4/5

Step-by-step explanation:

6 - 2.2= 3.8

3.8 = 3 8/10 = 3 4/5

4 0
3 years ago
A recipe says to use 4 cups of flour to make 54 cookies. What is the constant of proportionality that relates the number of cook
lara [203]
Y=4x+54(y) is the answer
7 0
3 years ago
Read 2 more answers
Other questions:
  • What are two ways to decompose 6107
    15·1 answer
  • In an isosceles triangle, the altitude and median are __________.
    8·2 answers
  • What is the ratio of 1400kg and 0.76 kg
    11·1 answer
  • Help ASAP please !!!!!!
    7·1 answer
  • Choose the group of words from the sentence that is an adjective clause.
    6·1 answer
  • Sydney is on a hiking trail that goes north to south. If Sydney hikes x miles north, her
    9·1 answer
  • 297,060 ÷ 0.0004839 =
    6·1 answer
  • The exact circumference of a circle is 34π meters. What is the approximate area of the circle? Use 3.14 for π. Round to the near
    6·1 answer
  • It takes a hose 4 minutes to fill a rectangular aquarium 8 inches long, 9 inches wide, and 14 inches tall. How long will it take
    10·2 answers
  • PLEASE HELP ME WITH THIS QUESTION
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!