Hope has 1/2 of an hour to play outside and do her homework. she wants to split her time equally between the two activities how much would she spend at on each activity

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?