Answer:
Hello I'lll solve this problem.
Step-by-step explanation:
So the answer is actually C. I did the work.
x will represent the first unknow number
6x will represent the second number
the two numbers together will equal 21
6x + x = 21 combine like terms
7x =21 divide both sides by 7
x =3
Hope that helps.
brainliest is always appreciated.
Answer: $18
Explanation: 6x3
Answer:
(-14,-20)
Step-by-step explanation:
hope it helps!
800 is linear and 500 is exponential