Bob has in his pocket a number of pennies, five times as many nickles as pennies, and 6 more quarters than pennies. the coins amount to a value of $2.52. find the number of pennies

What does it mean for an equation to express y in terms of x?

A company manufacturer commercial and domestic vechile. It can produce no more than 1500 units per month, and it needs to fill orders of at least 500 commercial units and 650 domestic units

Calculus:Derivatives You are designing a rectangular poster to contain 50 inches squared of printing with a 4 inch margin at the top and bottom; and a 2 inch margin at each side. What overall dimensions will minimize the amount of paper used?

Alli has hired mark and alexis to work for his shipping company. Mark can load a truck with packages in 120 minutes. Alexis can load the same number of packaged in 240 minutes.

Rounding or compAtible number to estimate the sum 171+727

2. Decide which estimate is closest to the actual answer. Explain your reasoning. (a) A store bought 35 lb of produce. If the store spent $100.80, about how much does the produce cost per pound in dollars? 0.03, 0.

3 (t+4) - 2 (2t+3) solve for t

A model of a skyscraper is made using a scale of 1 inch: 75 feet. What is the height of the actual building if the height of the model is 19 2/5

What is 2/4 PLUS 3/12

A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. to do this, he ranks the orchestra's 10 cellists and 16 violinists in order of musical proficiency.