PLEASE HELP, THIS IS VERY IMPORTANT!!!
1. Multiply 7/5 and -5/4 answer as an improper fraction in simplest form
2. Multiply -2 1/2 and -3 1/3
3. Divide -24 and 7 answer as a mixed number in simplest form
4. Over 25.5 days, a pond's water level changed by an average of −0.32−0.32 centimeter each day.
What was the total change in the water level?
5. Multiply -1.2 and 0.4
6. Timothy recorded the monthly change in his savings account balance, in dollars, for 8 months.
Month- January February March April May June July August
Dollars- −30 −15 55 40 −20 −45 −10 65
What is Timothy's average monthly savings account balance?
7. Divide -3/8 and -6/7
8. Jerry measured and timed the descent of a diving bell spider in a large fish tank. The spider reached a position 4 1/2 inches below the surface of the water after descending at a constant rate for 1 1/2 seconds. Jerry recorded this as −4 1/2 inches.
What is the position of the spider relative to the surface after 1 second?
9. Divide 5 1/4 and -2 1/2 answer it as a mixed number in simplest form
10. Miko’s restaurant bill was $16. She used the expression 1.18(16) to find the total cost including an 18% tip.
What expression is equivalent to the amount Miko paid?
A) 16 + 1.18
B) 1 + 1.18(16)
C) (16 + 0.18)16
D) 16 + 0.18(16)
If you get 2 or less wrong then I will give you brainliest. You will get 25 points. Please answer in the next 10 minutes!!!