Can someone plz help me solve this equation :) 6 - (3x + 10) + 4(2 - x) = 15
a) 12 - 7x = 15
b) 4 - 4x = 15
c) 4 - 7x = 15

State if the two triangles are congruent. if they are, state how you know?

There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?

Does y+x=1 show direct variation. yes or no.