3y+4y+6=20
(3y+4y)+(6)=20
(Combine Like Terms)
7y+6=20
7y+6=20
Subtract 6 from both sides.
7y + 6 − 6 = 20 − 6
7y = 14
Divide both sides by 7.
7y/7 = 14/7
y = 2
Answer:
1 6/7
Step-by-step explanation:
Answer:
12x^2 +4x
Step-by-step explanation:
2x (6x+2)
Multiply 2x by each term in the parentheses
2x*6x + 2x*2
12x^2 +4x
The answer is A. because this would count as subtraction anyways.
Answer:
Bill ate more.
Step-by-step explanation:
Bill 14/3=4.66
Carol 16/5=3.2
then multiply the answer by 100 to get the percentage of how much they ate. After you get that, you add it together to figure out the percentage of cake they ate together.