choose yes or no to tell whether the expressions are equivalent.

1. 4(5c + 3) and 9c + 7 yes or no

2. 10f – 10 and 2(8f – 5) yes oe no

3. 12g + 21 and 3(4g + 7) yes or no

4. 6(4j – 6) and 24 – 36j yes or no

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample