Why heard the announcer on tv say we'll be back in 240 second. It takes lydia 5 minutes to wash the dishes. Does Lydia have enough time to wash dishes during the commercial break?

Solve this system of equations. 2x + 6y = - 6, 4x - 3y = - 12

Which of the following comparisons is true? A 436.863 > 463.683 B 436.6839 < 436.6699 C 43.66839 > 436.5 D 436.683 < 436.684

Who is really good at one step equations?

You randomly draw a marble from a bag of marbles that contains 888 blue marbles, 555 green marbles, and 888 red marbles.

A recipe calls for 1/3 cups of milk for each 1/4 cup of water. How many cups of water are needed for each cup of milk?

Whar is the value of x (x+1) + (2x-15)

Expand then simplify 2 (x-5) + 2x

A set of speakers costs $22 and songs cost $1.25 each. The sales tax rate is 7.5%. The expression 0.075 (22 + 1.25s) can be used to determine the amount of sales tax due on the entire purchase.

The lengths of nails produced in a factory are normally distributed with a mean of 5.13 centimeters and a standard deviation of 0.04 centimeters. find the two lengths that separate the top 8% and the bottom 8%.

A village lost 15% of its cows in a flood and 10% of the remainder died of diseases. If the number left now is 7650, what was the original number of cows before the flood