If a tabletop has a diameter of 42 inches, what is the surface area to the nearest inch? (pi = 3.14)

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

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

How do i multiply two digit numbers