Y and x have a proportional relationship and Y=28 When X=21 What is the value of X when y=42

a. 14

b. 18 2/3

c. 31 1/2

d. 56

What is the value of x in the equation 1/5x - 2/3y=30 when y=15

Adel needs 5 pieces of ribbon, each 8 centimeters long. How much ribbon she need altogether.

The company also discovered that it costs $25 to produce 2 camera cases, $59 to produce 4 camera cases, and $305 to produce 10 camera cases. Find the total cost of producing 5 camera cases?

Find the inverse of y=7x-10. Is the inverse a function?

Ben is making trail mix for 25 people. each person will get 1/8 pound of trial mix. how much trail mix does ben need to make it all? write your answer as an improper fraction and as a mixed number

1=5. 2=10 3=15. 4=10 5=x. what does x equally

What is 32 quarters equal blank gallons

A bag has 10 yellow marbles and 4 blue marbles half of the blue marbles are made of glass a marble is selected at random from that bag what is the probability that it is a blue glass marble

Calculate the tax levied on property based on assued value. round to the nearest hundredth. $75,000 market value 80% assessed value $1.75 per $1,000=

Solve the equation 2x+8=12+10x