What is a positive minus a negative

4. Simplify 6g (-3h - 4).

The third side is described in relation to one of the equal sides, so let x = the length of one of the equal sides.

If 8x-10=3x+90 what is x

At 5pm two hip started sailing toward each other from ports which were 300 miles apart at average rates of 20 and 25 mes per hour. at what time were the ships still 30 miles apart?

If we have 28 ft of ribbon and one bow uses 1.4 ft, how many bows can we make?

If a fair quarter is flipped 3 times. What is the probability of getting exactly three heads? round to the neast thoudsands.

Joe berry and Jane rose received a total of $180,000 from a deceased relative's estate. They decided to put away $80,000 in a trust for their child and divide the remainder into 3/4 for Jane and 1/4 for joe. How much will Jane receive?

What is the vertex of y=x^2+2x-1?

Wholesale price $12.50. %Markup 78% what is the $Markup and retail sale price

The SAT mathematics scores in the state of Florida are approximately normally distributed with a mean of 500 and a standard deviation of 100.