If 5x +1 = 21, then x = what?

Part 1: use the graph to count the slope of the line that passes through the points (2,1) and (2,0).part 2 in two or more complete sentences, explain why it is not possible to write the equation of the given line in the traditional version of the point-slope form of a line

The prism-shaped roof has equilateral triangular bases. create an equation that models the height of one of the roof's triangular bases in terms of its sides. in your final answer, include all necessary calculations.

Several customers order small fruit baskets made of apples, bananas, and oranges. let a represent the price per pound of apples, b represent the price per pound of bananas, and c represent the price per pound of oranges. the system represents the number of pounds of each type of fruit and the total price of each fruit basket. how much per pound does each type of fruit cost? a+2b+3c=12 3a+2b+5c=22 2a+4b+4c=18 a. a=2 , b=0.5 , c=3 b. a=2 , b=1.5 , c=3 c. a=2.5, b=0.25, c=3 d. a=2.5 , b=0.75,c=3