1.7 is the answer, first you would add up all of you numbers and then divide by 7
c + 2c = 33
3c=33 (now divide by 3 both sides of equation)
c=11
so Ann has 11 apples (c=11) and her brother has 22 apples (2c=2×11=22)
Answer:
they are perpendicular. If you were to graph the two equation they would be perpendicular
Step-by-step explanation: