a nursery owner buys 7

panes of glass to fix some damage to her

greenhouse. the 7

panes cost $17.15
.
unfortunately, she

breaks 3

more panes while repairing the damage. what is the cost of another 3

panes of glass?

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827