30 degrees due to the fact that all triangles interior angles add up to 180 degrees and there are two other angles meaning it is 30 degrees
200 has the same value as 20 tens beucase 20*10=200
36 of them did not have an umbrella because out of 11 people, 4 did not bring an umbrella.
Just look at it this way do 8(1) instead of x and graph that on the x axis
then do 4(1)instead of y and graph on the y axis then figure out which numbers you need to keep inputting until you reach 56 on the graph.
33. 2x-3= -6
-6^2(squared) = 36
36 +(-3) = 33