How can I solve this without using a graph?

How can I solve this without using a graph?

A certain brand of fake Christmas tree has 13 layers of branches to connect to the center pole. If there are 9 branches in the 3rd layer from the bottom and each layer has 4 less branches than the...

the cost to send the school hockey team to Winnipeg depends on the number of students who go. The cost for 28 students to go will cost $8860. It will cost each player $297.50 and the team will pay...

a car travels 100km per hour. Show a formula where hours the independent variable is and distance as the dependant variable

the cost of Renting a van for A day consists of a fixed rate per day and a variable cost of $.11 per km. If the van travelled 500 km and it cost 100.50 for that day, what is the fixed rate per day...

Please solve as quickly as possible please, thanks! The availability of oil in a certain town is decreasing, as shown in the accompanying table: Year 1996 2000 2004 2008...

A. The roadway from Scott's house to his school descends at a 4% downgrade. B. A ball bounces to one half it's previous height on each bounce. C. Sally invested $3,000 in a savings account that...

variables independent and dependent x and y chart graph

Write an equation in slope-intercept form of the line that has slope -4 and passes through the point at (2,-2).

Determine which of the following lines is the steepest and why. A)x+2y+8=0 B)y=3x+5 C) 10=8x+2y

The tap on a tank has been left on and water is running out. The volume of water in the tank after one hour is 100 L and after five hours the volume is 20 L. Assuming the relationship...

Map shows a pipeline going straight from A(45,60) to B(65,40).How long is it if each unit ok the map =1km.Also, what are the coordinates halfway between A & B

A restaurant has banquet facilities for 300 people. When the owner quotes a price for a banquet he is including the room rent plus the cost of a meal. A banquet for 50 people costs $800 while a banquet...

ABCD is a parallelogram with A and C diagonally opposite. The coordinates of A,B and C are (-3,-3),(1.-5) adn (9,1) respectively. The sum of the coordinates of point D is:

i am wanting to know how to sketch a few graphs such as 2y=-6, y=-6, 5x=0

A builder needs to build a ramp to a house. It starts at 10 meters from the house, and when it reaches the house it is 0.8 meters higher than where it started. Building regulations state that...

X=crocus Y=tulips

Please help Thank you

At a school dance, the student council sold cans of pop and bags of chips. The price of a can of pop is one and a half times the price of a bag of chips. The pop sells for $0.90 and they sold $288...