For the following system, use the second equation to make a substitution for x in the first equation.
1 answer:
C. 7y-18=0
That is the answer
You might be interested in
Yes, set up your proportion: x/21 = 10/14
Cross multiply 14x = 210
Divide both sides by 14 and x= 15 cm
Answer: don't know sorry
Step-by-step explanation:
Coefficients are the numbers in a equation variables are the letter
Answer:
how many rubys are there
Step-by-step explanation:
Answer:
5/6
Step-by-step explanation:
The ratio is:
45 / 54
Or, reduced:
5 / 6
