Can someone me?
in the circles shown, line ac is congruent and equal to line rt and line ab is congruent and equal to line rs. which shaded region has a larger area?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.