Mrs. Hernandez told her class that 95% of the students in the class passed the math test if there are 20 students in the class how many passed the math test

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points