Solve the following equations by using elimination of addition

6.7x + 3.2y=2.6

.8x +.5y = 2.34

What is the end behavior of the graph of the polynomial function f (x) = - x^5 + 9x^4 - 18x^3?

The admission fee of a theater is $2.50 for adults and $1.25 for children. On a certain day, 700 people went to the theater for a concert and $1375 was collected. How many children and how many adults attended the concert

What is the length of the raduis if the circle with a circumference of 88

The principal would like to assemble a committee of 8 students from the 15 member council. how many different committees can be chosen?

How do you work this

The graph represents a distribution of data. What is the mean of the data? 35 40 45 50 55 60 65 Mark this and return Sond

A freezer is shaped like a rectangular prism. It has a length of 8 feet and a height of 3 feet. The volume is 54 cubic feet. Find the width of the freezer

A child is flying a kite and has let out all 80 feet of the kites string. the kite is 35 feet above a stop sign. how far is the child from the stop sign?

Where are negative numbers placed on Horizontal number line

A boy is 5 years old and his sister is three times as old as he is. When the boy is 10, how old will his sister be?