The answer I got was 0.18
Answer:
2x+15=33
Step-by-step explanation:
Let n be the number of days he has been doing sit ups, not counting the first day. Since he does 2 more sit-ups for each day, then the number of additional sit-ups is 2n.
Since he started doing 15 sit-ups on the first day, the total number of sit-ups
after x days would be 2n+15.
Since he did a total of 33 sit ups today, then 2n+15=33
Answer:
x = 37
Step-by-step explanation:
728x^2y^3 hope this helps
Side of the <span>square tile = x-3 </span>⇒ Area = (x-3)² = x² - 6x + 9