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
Vlad [161]
3 years ago
12

Please help I’m giving extra points

Mathematics
2 answers:
jok3333 [9.3K]3 years ago
4 0

Answer:

45

Step-by-step explanation:

Nikolay [14]3 years ago
4 0

She can tell by looking at all the possible solutions. Due to the fact that she can solve this equation multiple ways, Elana knows that there are many solutions to this problem.

I hope this helps! :)

You might be interested in
Need help please, Algebra 1/Polynomials
expeople1 [14]
It's the first choice.  If you multiply the first equation by 3, your y term is a +12, and if you multiply the second equation by 4, your y term is a -12.  When you add them the y terms cancel each other out.
3 0
3 years ago
The question is in the picture​
Andre45 [30]

Step-by-step explanation:

I hope I got it right.....

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below =)

3 0
3 years ago
IS THERE ANYONE GOOD AT MATH AND FINDING ROOTS ON GRAPHS THAT CAN HELP ME PLZ ??????
elena-s [515]

Answer:

Step-by-step explanation:

A root is a value for which a given function equals zero. When that function is plotted on a graph, the roots are points where the function crosses the x-axis. For a function, f(x) , the roots are the values of x for which f(x)=0 f ( x ) = 0 .

3 0
3 years ago
What is (-4, 2) and (6, -3) in slope intercept form?
mr Goodwill [35]

Answer:

y=0.5x

Step-by-step explanation:

y=mx+b

y2-y1/x2-x1

plug in the numbers and you'll have your answer

6 0
3 years ago
Apollo Spas services 253 hot tubs. If each hot tub needs 115 mL of muriatic acid, how many liters of acid are needed for all of
motikmotik

Answer:

29.095

Step-by-step explanation:

115 x 253 = 29095 mL

convert mL to Liters

Just do 29095 divided by 1000

7 0
3 years ago
Other questions:
  • Find the value of 4 + 3 x 2
    10·2 answers
  • Two airplanes left the same airport and arrived at the same destination at the same time. The first airplane left at 8:00 a.m. a
    11·1 answer
  • If 7800 is invested at 5.2% interest compounded monthly, how much will the investment be work in 11 years
    10·1 answer
  • the slope of line ab = 3x - 4/ 2x + 16 and the slope of cd = 2/1. f ab is perpendicular to cd l, determine the value of x.
    10·1 answer
  • 7x when x=3 coefficient
    5·1 answer
  • (URGENT) Can someone please help me with this? Thank you! :)
    6·1 answer
  • Question attached. Please advise.
    13·1 answer
  • Benjamin invests $400 in a savings account that earns 5% interest each year. Which graph shows the balance of Benjamin's savings
    5·1 answer
  • If a 2:1 transformer has 220 vac input a voltage test at the primary winding should produce a meter reading of
    8·1 answer
  • PLEASE HELP!!!!!!!! I WILL MARK BEAINLIEST
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!