Answer:
Again every triangle is 180° and so is every straight line, so 180-105 is 75° so 75°+85° is 160 and 180-160 is 20° so your missing angle is 20°
Answer:
1) b 243
Sorry, I couldn't figure out the other two..
Step-by-step explanation:
A number patter is a list of numbers that follow a certain pattern like 2,4,6,8,10 is a pattern of 2's
The value of the expression would decrease because if you add more to the smallest number in the subtraction problem the value or the answer decreases
