What does x mean in maths

A private plane is traveling due east at a rate of 155 mph. A south wind is blowing 35 mph. What is the actual velocity of the plane? ~120 mph ~151 mph ~159 mph ~190 mph

If 5 is transformed into 11 and 12 is transformed into 25, then what does 15 become

A=½ (a+b) h solve for h

The area of a square game board is 144 in.² what's the length of the sides of the board

What is the sum of a 7-term geometric series if the first term is 6, the last term is 24,576, and the common ratio is - 4?

Carole has $53.95 and washes cars for $8 each. Carole wants to attend a musical that costs $145.75. a. Write and solve an inequality to determine the minimum number of cars Carole must wash to be able to buy the ticket to the musical. b.

5. Given beverage sales of $5,400 and cost of beverages sold of $900.00, the beverage cost percent is:

Paul Woonan, a self employed accountant, is married and enrolls in a non-group health insurance plan. The plan costs $7,710 per year for the family coverage. What will he pay each month in premiums?

At a movie rental machine the movies rent for $3.00 expect on Tuesday when they rent for $0.49. Approximately what percent of the regular cost

Mrs. Petruzziello's class is working on a math project. There are 5 groups. Mrs. Petruzziello has 3 packs of construction paper for everyone to share. What fraction of a pack will each group get to use?