1.look at the following numbers:
-6, 0, 6, 12
which pair of numbers has a sum of 0?
a: 6, 12
b: 0, 6
c: -6, 0
d: 6, -6

2.look at the following numbers:
-10, -5, 0, 5
which pair of numbers has a sum of 0? (5 points)
a: -10, 5
b: 0, 5
c: 5, -5
d: -5, 0

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

Consider the equation 0.2(x – 4.5) + 1.7 = 9.6. 1. use the distribution property. 2. combine like terms. 3. use the properties of equality and inverse operations to isolate the variable. 0.2x + (-0.9) + 1.7 = 9.6 0.2x + 0.8 = 9.6