limelight11
22.12.2020 •
Mathematics
Solve the system of linear equations by substitution. Check your solution.
Solved
Show answers
More tips
- C Computers and Internet IMHO: What is it, why is it important, and how to use it?...
- H Health and Medicine How to Calculate Your Ideal Weight?...
- S Style and Beauty Discover the Art of Nail Design: How Do You Paint Your Nails?...
- P Philosophy How to Develop Extrasensory Abilities?...
- O Other Everything You Need to Know About Kudyabliks...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- C Computers and Internet How to Choose a Laptop: Expert Guide and Tips...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
Answers on questions: Mathematics
- M Mathematics If the desirable heart rate for a woman is 130 beats per minute, how old is she?...
- M Mathematics Help, please this is late please help me...
- M Mathematics What is log17 60 evaluated?...
- M Mathematics 3 math questions 1. Simplify the expression and show each step. 6x+1 -(3x-1 2. Which expression is equivalent to (3x-1)-2.75(x+2 3. Matt and his friends paid $30...
- M Mathematics Find the area of the parallelogram 4 cm 7 cm [?] cm2...
- M Mathematics I need the answer in under 34 min...
- M Mathematics PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST PLSSS HELPPPP I WILLL GIVE YOU BRAINLIESTPLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST...
- M Mathematics I need help with this...
- M Mathematics Someone please help me with my geometry quiz...
- M Mathematics Using SOH CAH TOA, what is the length of NM to the nearest tenth? Line NM is how many units long...
Ответ:
Point Form:
(7, 8)
Equation Form:
x=7, y=8
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Ответ:
son = 4
mom=36
m = 9s
m + 4 = 5(s+4)
m + 4 = 5s + 20
9s + 4 = 5s + 20
4s = 16
s = 4
m = 36
Step-by-step explanation: