Three students were given the expression shown to simplify.

use the drop-down menus to complete the statements about whether each student's answer is an equivalent expression. then choose an expression that is equivalent.

tessa: 2−21x−28:
tessa's expression because

bernette: −5(3x−4)
bernette's expression is because .

lucy: 2−21x+28:
lucy's expression (correct/wrong) is

equivalent expression:

a correct equivalent expression is

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.