Subtract 0.58 - 0.21. What is the place value of the 7 in the difference? tens
hundredths
ones
tenths

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.