Answer:
(-5,-4)
Step-by-step explanation:
Answer: this is what i can tell you if it is a right triangle then you will di 90 - your numbers but if it is not a right triangel then you will do 180 instend then when you get the answer you add it with those numbers but not with the 90 or 180
Step-by-step explanation:
Answer:
look at picture
Step-by-step explanation:
x: adult tickets
y: student tickets
Answer : A {-8}
-4 = b/2
-4 *2 = b
-8 = b
Answer:
4r to the power of 2 - 3r +1