Find the sum of the measures of the interior angles of

a convex polygon with 6 sides.

If secA=2/√3 find the value of tanA/cosA+1+sinA/tanA

Simplify (4x - 6) + (3x + 6). 7x 7x - 12 X 7x + 12

The Computer Store sells disks ($1.50) and boxes of computer paper ($2). If total sales were $5,050 and customers bought 7 times as many diskettes as boxes of computer paper, how many diskettes were sold

Place grouping symbols to make the equations true 9*34+8:6=63 13+12-7:3*5=30

On Tuesday you use your debit card for 3 separate transactions, $5 each, and pay 2 ills for $20 each from your checking account. If you had a starting balance of $50, what is the ending balance in your checking account?

Write an algebraic to model the phrase. the base price of a car plus 7.5% tax represents the total cost of the car.

Ursula has 1/2 cup of butter. She uses 1/4 cup of butter to make a batch of brownies. How many batches of brownies can Ursula make with 1/2 cup of butter?

When this polynomial is simplified, what is the coefficient of x: 10x^2+8x-6x^3+4x^2+12x^3-x+20 ... ?

A club is making posters to raise money. the printer charges a base fee of $270 and $2 per poster for supplies. a person sells each poster for $5. how many posters must he sell to make profit of $300?

Write ratio in simplest form 6:3/5