Answer: y= -1
Step-by-step explanation:
2+y=1
y=1-2
y=-1
Answer:
-9
Answer: x=90
Step-by-step explanation: 11 x 7.5 =90
-6.5
-2(p - 1) = 15
-2p + 2 = 15
-2p = 13
p = -6.5