A scientist use 2 gallons of liquid for every 3 hours he works he uses blank of a gallon each hour he works

Between $4.40 for 20 oz of cereal and $3.68 for 16 oz of the sane brand eitch is the better buy

Simplify this expression 13 + (-12 - (-5)

Nick gets out of school at two for 2:25 PM he has a 15 minute ride home on the bus next he goes on a 30 minute bike ride then he just spends 55 minutes doing homework at what time does Nick finish his homework

Lines MN and PQ are parallel. Lines RS and TV intersect them. Which statements are true about these lines? Check all that apply.

Which is greater or equal to 8/10 or 63/100

carlos worked at a farmer's market on 4 summer weekend. He worked 5 hours on Saturday and 4 hours on Sunday.

A newspaper costs 80 pence. Tom buys a newspaper everyday. How much will Tom spend on newspapers for: four days? & seven?

At a sale on winter clothing, Cody bought two pairs of gloves and four hats for $43.00. Tori bought two pairs of gloves and two hats for $30.00. Find the cost

Pamela's age is two times Jiri's age. The sum of their ages is 33 . What is Jiri's age?

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find the value that is - 1 standard deviation away from the mean.