Jenna has 40 coins. all dimes and quarters. added up, she has $7.75. d= dimes q=quarters. how many quarters does jenna have?

What two criteria are needed for triangles to be similar

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?