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Harman [31]
3 years ago
8

How do I solve this system by graphing?

Mathematics
1 answer:
guajiro [1.7K]3 years ago
4 0
You can first put into y=mx+b form so for the first one it would be y=-1/2x+3 3=y-intercept or where it'll touch the y-axis and -1/2 is the slope you can use the same approach for the next equation
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Emma is 10 years old. She asked her father how old he was. Her father answered: "When you will be my age, I will be 70." How old
Svetradugi [14.3K]

Answer:

Emmas father would be 40 years old

Step-by-step explanation:

if the father is 40 years old right now emma will be his age in 30 years.

in 30 years emma will be as old as he was when she was ten (10+30=40)

after the 30 years emmas father who was once 40 years when she asked how old he was would be 70 years old (30+40=70)

4 0
3 years ago
Read 2 more answers
HELP PLEASE!! ASAP, Find the surface area of the sphere. Round your answer to the nearest hundredth.
k0ka [10]

Answer:

201.06

Step-by-step explanation:

A=4πr2 is the equation (r being radius)

4·π·(4)2≈201.06193

4 0
2 years ago
−3 2/3=x−1 1/4 pls help
slega [8]

Answer:

  • - 2 5/12

Step-by-step explanation:

  • −3 2/3 = x − 1 1/4
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  • x = - 2 - 2/3 + 1/4
  • x = - 2 - 8/12 + 3/12
  • x = - 2 - 5/12
  • x = - 2 5/12
8 0
2 years ago
the population of a school is 400 students. Next year it is expected to be about 120% of what it is now. Choose next year's stud
Gelneren [198K]
Given:
this year's population: 400 students
next year's population: 120% of this year's population

this year's population x rate of next year's population = next year's population

400 students * 120% = 480 students  CHOICE D.

There will be 480 students next year.


5 0
2 years ago
You are the crew chief of the Algebra 2 formula racing team. Your current tasla is to determine fuel consumption of both cars. C
noname [10]

Answer:

                                         

Step-by-step explanation:

5 0
2 years ago
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