Pls help rlly urgent pls pls pls 1 Write the multiplicative inverse of : {-8/7 x 21/32}
2 Calculate the final value of (4/5 to the power of -2

3 Arrange the rational numbers in the descending order: 13/10, 7/25, 9/5

4 The population of a state is 21600000. Express the number in the scientific form.

5 Express the number 3125 in the exponential form.

6 Represent – 9/6 and 5/6 on the number line.

Simplify: 52 raised to the power15 ÷ 13 raised to the power 15
8 One coin weighs 5 3/4 g. Calculate the weight of 12 coins.

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?