whats the answer?

whats the answer?

Algebra Word Problem

looking for an explanation as well soI can apply it to other similar problems

There are 100 plates seperated into 5 boxes. 1st box + 2nd box = 52 plates 2nd box + 3rd box = 43 plates 3rd box + 4th box = 34 plates 4th box + 5th box = 30...

Brent is driving to a conference in another state. Three hours after leaving his home and beginning his drive, Brent is still 470 miles from his destination. After another 4 hours of driving, Brent...

find two intergers whose sium is -11 and sum of whose square is 61

The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain river normally flows at a speed of 2 miles per hour. What must its speed...

A local band sells out for their concert. They sell all 1,175 tickets for a total purse of $28,112.50. The tickets were priced at $20 for student tickets, $22.50 for children, and $29...

The length of the longer leg of a right triangle is 20 inches more than twice the length of the shorter leg. The length of the hypotenuse is 22 inches more than twice the length of the shorter leg...

Twice a number increased by 30% is six less than the product of 3 and the number. Find the number

need help for homework.

If I have 1637 apples and my father gets 2 and my sister gets 1 and they keep doing that until there’s no more apples left. How many apples will my dad have and how many will my sister have in the...

There are 23 students in a class. 11 of them play volleyball, 10 of them play tennis and 4 of them don’t play any of the sports. How many students play both volleyball and tennis?

The owner of Nuts2U Snack Shack mixes cashews worth $5.50 per pound with peanuts worth $2.00 per pound to get a half pound, mixed-nut bag worth $1.80. How much of each kind of nut is included in the...

Write an equation for the path of the ball and determine whether you will make the shot.

The number 260 is separated into two parts so that the first part is eight more than three times the second part. What are the two numbers?

john has to figure out the number of sales people to be placed in each of five offices. He decides that the number of salespeople to be placed in each office will depend on the size of the office...

Please help with working out so I can solve similar questions, thanks

the length of a rectangular paddock is 7 m less than twice the width. If the perimeter is 58 m

A satellite dish is shaped like a paraboloid of revolution. The signal that emanate from the satellite strike the surface of the dish to a single point, where the receiver is located. If the dish...