Answer:
the picture is unclear. please give me a more clear picture and i will answer you in comments
Yes to both, and for future help, if you find a common denominator(the bottom one) by multiplication and one is higher, boom you have your answer.
Initially started 20 feet from the ground .
Went uphill 83 feet.
So: 20 + 83 = 103. The coaster is 103 ft above at this point.
Went down 42 feet
So: 103 - 42 = 61.
Went up 128 feet
So: 61 + 128 = 189
Finally, went down 90 feet
So: 189 - 90 = 99
99 ft above ground.
No solution :P
i even used photomath to do this, it doesnt show anything
Answer:
65 - 37 = s.
Step-by-step explanation:
Because s is the amount he needs to save, and he saved 37 dollars already. You need to subtract the two to get how much left.