Solving Proportions Quiz

What is the solution for M in the equation 9M = 8(M + 7)?

• M = 49

• M = 72

• M = 56

• M = 63

In the equation 5N = 3(N + 1), what is the value of N?

• N = 2

• N = 3/2

• N = 5/3

• N = 1

For the equation 9R = 4(R - 10), what is the value of R?

• R = -8

• R = 10

• R = 8

• R = -10

What is the solution for X in the equation 10X = 7(X + 6)?

• X = 14

• X = 12

• X = 18

• X = 16

In the equation 4(2N - 9) = 7(N + 5), what is the value of N?

• N = -35/3

• N = -71/3

• N = 71/3

• N = 35/3

What is the solution for B in the equation 4B + 36 = 6(B + 5)?

• B = 12

• B = 6

• B = 3

• B = 9

In the equation 3(B - 9) = 8(7B + 4), what is the value of B?

• B = -32/53

• B = 59/53

• B = -59/53

• B = 32/53

What is the simplified solution for X in the equation 6(5X - 4) = 8(X + 5)?

• X = 64/11

• X = 32/11

• X = 8/11

• X = 16/11

If a 10-year-old needs 1800 calories, how many calories would a 40-year-old need if age and calorie intake were proportional?

• 5400 calories

• 3600 calories

• 1800 calories

• 7200 calories

Is a person's age directly proportional to the amount they eat each day?

• Only for children

• No, it is not proportional

• It depends on the person

• Yes, it is proportional