Hall answered 8 of the 40 questions on his last math exam correctly. Which statement best describes the questions that Hall answered?

Hall got 37 1/2% of the questions on the exam correct

The questions that Hall answered incorrectly can be represented by
0.7.

The questions that Hall answered correctly can be represented by 0.2.

Hall got 62 1/2% of the questions on the exam incorrect.

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

three-fourths of an hour

36÷48=0.75

0.75=

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.