For what value of x is the rational expression below equal to zero. 20+2x/ 5-x

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?