What is 3 9/10 + 7.7

Rita had 6 cups of frosting. She plans to use 2/3 of it to decorate cakes. How many cups will Rita use?

A shipping clerk will ship an order of 200 batteries so long as three randomly selected batteries work. Past data has shown that five out of 200 batteries are defective. What is the probability that the clerk will ship the order?

Solve for X: 5 - (x+5) > - 2 (x+4)

The pyramid has base area of 44 cm and height of 12.6cm. what is the volume of the pyramid?

How do u solve 3y-4=6-2y3y-4=6-2y

If y varies jointly with X and z and y=9 when x=2 and z=9 find x when y = 105 and z = 3

find two numbers, both smaller than 100, that have common multiple of 450 and highest common factor of 15

If the reciprocal of the number $X$ equals $/frac{2}{7}$, what is $5$ divided by $X$?

He expression0.50a+0.65prepresents the total cost of a apples and p pears. If Tonya bought 10 pears and spent a total of $10.00, how many apples did she buy?

Marius combined 4/8 gallon of lemonade 3/8 gallon of cranberry juice, and 6/8 gallon of soda water to make a punch for a party how many gallons of punch did he make in all