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

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

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

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...

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

The denominator of a fraction is 3 more than twice the numerator. If both numerator and denominator are decreased by one, the simplified results is 7/16, find original fraction.

Simplify in its simplest terms: 2√3 - 3 3√2+4

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...

Kia is twice as old as her brother, Dan. If the sum of their ages is 42 years, how old are Kia and her brother?

I don't understand how to solve it, and I am very in need of help!

this is my first time doing these type of problems and i have no idea where to start and where to finish. could you please help

A plane can fly 180 mph in calm air. Flying with the wind, the plane can fly 594 mi in the same amount of time it takes to fly 486 mi against the wind. Find the rate of the wind.

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...

The negative of a certain number divided by three more than that number is less than four more than the number. Find the solutions that satisfy this inequality.

One of the equal sides of an isosceles triangle is 3 metres less than twice its base. The perimeter is 44 metres. Find the lengths of the sides.

An exam worth 145 points contains 50 questions. Some of the questions are worth two points and some of the questions are worth five points. How many of each type question are on the test?

A bag contains green marbles and red marbles, 83 in total. The number of green marbles is 7 less than 4 times the number of red marbles. How many green marbles are there?

I need help with this problem I don't even know where to start.