Sophia babysat for 3 7/12 hours on friday. she babysat for 2 5/6 hours on saturday.

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0