2 2.3.5 Quiz: Using Properties to Add and Subtract Rational Numbers Question 2 of 5
Which expression would be easier to simplify if you used the associative
property to change the grouping?
O A. [(-) + (-)] +(-3)
B. 0.85+ (0.15 +(-3)
C. (160 + 40) +27
D. 1++(-+)]

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Which of the functions graphed below has a removable discontinuity?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]