Let 21 and 22 be complementary angles. If the measure of Z1 is (6x - 10° and the measure of Z2 is (45 - x), find the value of x.
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80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

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.

Two consecutive negative integers have a product of 30. what are the integers?