There are 20 students on the school's student council. A special homecoming dance committee is to be formed by randomly selecting 6 students from student council. How many possible committees can be formed?

Liliana wants to determine the height of an enlarged photo that she plans to frame. The original photo was 11 inches wide by 14 inches high. The new photo will be 132 inches wide. What will the new height be? Round to the nearest inch if necessary.

1. If the length of a rectangle is decreased by 4 cm and the width is increased by 5 cm, the result will be a square, the area of which will be 40 cm2 greater than the area of the rectangle. Find the area of the rectangle. 2.

Joanne is depositing the money into a bank account. After 3 months there is $150 in th account. After 6 months, there is $300 in the account. Find the rate of change of the account

Make a conjecture about 5 to the power of 2 minus 6 to the power of 2 = 5 + 4 = 9

Use the counting princcple to find the probability of chooding the 8 wining lottery numbers whene the numbers are chosen at random from 0 to 9

Find an equation for the line that passes through (-4, 8) and (3, - 7). What is the slope? Where does the line intersect the x-axis and the y-axis?

Determine when the cost of the two services will be the same amount, and what the price will be. One cable television provider has a $80 setup fee and charges $60 per month, and another cable provider has a $170 equipment fee and charges $50 per

Sally has 56 apples and she wants to share for her 14 friends. How? Explain

For a traveler, why would paper currency be preferable to coins? a. because of acceptability b. because of limited supply c. because of uniformity d. because of portability

What's the commutative steps to multiply 3 times 10 cubed and 2 times 10 to the 4th power