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!!!

Respuesta :

10.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)

9. 
2.75

8. 22 seconds with 23 min
7. 
0.00892857142

6. -0.48

5. can't do it

4. 8.16 cm

3. 
-3.42857142857
2. 8.3333

1. -1.75

10.D) 16 + 0.18(16)

9. 2.75

8. 22 seconds with 23 min

7. 0.00892857142


6. -0.48


5. IDK =(


4. 8.16 cm


3. -3.42857142857

2. 8.3333


1. -1.75