Which of the following are like terms?
(a) -3xyz
(b) 5xyp
(c) -7yxp
(d) 4pxz
b & c
Find the perimeter of this figure. Dimensions are in yards.
98.52yd
Simplify:
-4^2 + (-4)^2
0
Is the product of 6 negative numbers and 5 positive numbers a positive number or a negative number?
Positive
Simplify by adding like terms:
xyz + xy - yx +zxy
2xyz
Find the area of the shaded portion. Dimensions are in meters.
50.44 sq. miles
Simplify:
(-5)^2 + 3√8 (aka: third root of 8)
27
Evaluate:
-x(-u - v) - uv if x=-1, u=3, and v=-2
5
Simplify by adding like terms:
2z + 3yz - 6z + 2yz + y - z - 4y
-5z + 5yz - 3y
Find the surface area of this right rectangular prism. Dimensions are in centimeters.
180 sq. cm
c^2 - d^2 if c=-3 and d=-4
-7
def^3 if d=2, e=-3, and f=-1
6