5x+17+15=45
5x=45-17-15
5x=13
x=13/5
Answer:
3(t - y)
Step-by-step explanation:
Answer:
Tyler didn't make any mistake
This is correct method
Answer:
the population is everyone at the airport ,the sample is the 50 people that walked by Elizabeth
20.99=5.99+1.25r (r =roses)
-5.99 -5.99
<u>15</u>=<u>1.25r </u> divide by 1.25 since they multiply to get the r alone
1.25 1.25
12=r so she bought 12 roses
(to check if its right just plug in your answer 12 where your r is and you should get 15
;)