Select the number sentence that illustrates the commutative property of addition. a. 23 + 10 = 33 b. 10 + 23 = 23 + 10 c. 33 – 23 = 10 d. 23 + 10 = 23 + 5 + 5

Find the difference (8ab+a+2) - (3ab+6)

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept