If mark uses his debit card to buy groceries for $87 on saturday and gas for $41 on sunday. if his bank account balance is now $542 what was his starting balance on saturday

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%