Answer:
3x + y = 21
x = 2.5
7.5 + y = 21
y = 13.5
shirt cost $13.50
Step-by-step explanation:
Answer: B) -5
Step-by-step explanation: all you do is subtract 12 from each side and you will get -5
The answer would be to the right since after you factor the equation out the 9 is positive
Answer:
I think the answer is 40. it will take about 20 months to have 100 dollars
2: 4 is a factor and multiple of 8. 8 and 4 is also even numbers so is is most likely to be divisible by any number