Lindsay is 55 5 5 years younger than Mark. Seven years ago, the sum of their ages was 3131 31 31 . Let ll l l be Lindsay's age and let mm m m be Mark's age

Bradley completed latex: \frac{3}{5} 3 5 of his homework. what percent of his homework does he still need to complete?

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

Asap! i'm not good math and i'm lost.