At around 20'000ft. and higher.
Answer:
y= -7x+2
Step-by-step explanation:
D = k + 20
j = 3k - 120
d = j
k + 20 = 3k - 120
20 + 120 = 3k - k
140 = 2k
140/2 = k
70 = k.....so Katie weighs 70 lbs
David and Johnathan each weigh 90 lbs
Answer:
This would be a 90 degree rotation in a counter clockwise fashion.
Step-by-step explanation:
You can tell this because in a 90 degree shift, the values switch terms. Also, one of the terms will change the sign.
Hi Malik.
2x+4>14 or -(2x+4)>14
solve each inequality individually
you get
x>5 or x<-9