Tell whether the lines for each pair of equations are parallel perpendicular or neither for questions 3 and 4 3) y=-7/8x-1 and -8x+7y=-21
parallel
perpendicular
neither
4) y=-1/4x+10 and -2x+8y=6

Evaluate the expression for the given value of the variable 7a - 4a for a =8

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. after tax the total is 45.99. what percentage of the subtotal is the total?

Which of the following best describes the delian problem?