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
ra1l [238]
3 years ago
9

Solve the system by substitution. y = 3x + 28 y = -4x

Mathematics
1 answer:
Mazyrski [523]3 years ago
3 0

Answer:

(-4, 16)

Step-by-step explanation:

You might be interested in
Mary is preparing for her college entrance exams in a practice test she answered 12 problems in 30 minutes at this rate how many
kap26 [50]

Answer:

40 problems in 100 minutes

Step-by-step explanation:

This is a ratio problem.

You first divide 30 minutes by three to get how many problems she can do in 10 minutes. What you do to one side you do to the other side. So then, you should have 4 problems in 10 minute. Then, you multiply 10 by 10 and 4 by 10 to get 40 problems in 100 minutes.

6 0
3 years ago
In this problem, how would I find the value of Z ?
BabaBlast [244]

Answer:

z = 30

Step-by-step explanation:

WX and VU are congruent

2z + 10 = z + 45

subtract z from both sides (z + 10 = 45)

subtract 10 from both sides (z = 30)

the answer is z = 30

3 0
3 years ago
How to work out the volume of the prism
Brilliant_brown [7]
A prism's volume is the area of the face that does not have more than 1 equal counterpart mulitplied by the height of the entire prism, in which the height of the prism is not any of the sidelengths of the face whose area is being multiplied.
7 0
3 years ago
Someone pls hurry!!!!!!!!!!!!!!!!!!!!!!!!!
dmitriy555 [2]

Answer:6 songs

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
(a+b)³ bằng bao nhiêu
Fed [463]
Answer ở hereeeeeeeeeeeeeeeeeeeeeeeee

8 0
3 years ago
Read 2 more answers
Other questions:
  • Write the equation of the line that passes through (2,4) and has a slope of -1 in point-slope from
    11·1 answer
  • Wyatt is paying back a loan with a nominal interest rate of 13.62%. If the interest is compounded quarterly, how much greater is
    12·1 answer
  • Jesus deposited $2000 into a new savings account that paid interest at an annual rate of 3% compounded continuously. If there we
    10·1 answer
  • Can someone hep me on this
    5·1 answer
  • to make 8 cups of beef stew, you need about 2 pounds of beef. How many pounds of beef do you need to make 24 cups of beef stew?
    13·2 answers
  • Help me guys pls pls pls i need a 70 or higher
    11·1 answer
  • Ellema knows that 1/5 written as a decimal is 0.2. How can Ellema use this information to find the decimal equivalent for 9/5 wi
    9·2 answers
  • Hello could you please help me
    13·1 answer
  • Select all equations that can represent the question: "How many groups of 45 are in 1?" A ?⋅1=45? Times 1 is equal to 4 fifths B
    13·1 answer
  • A hiker is walking up a mountain. The hiker starts at the ground and
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!