Answer:
yaaas
Step-by-step explanation:
Answer:
I would help answer but there is no equation
Step-by-step explanation:
7+7 = 14 So knowing that 8 is only one more than 7+7 you can do 14 + 1 = 15 ..
I hope this helps you
Q and R complimentary
6x+20+2x=180
8x=160
x=20