Answer:
D
Step-by-step explanation:
The square root of 4 is two and two is less than 2.87
P + B = 14130P + 150B = 1920
P = 14 - B
130(14-B) + 150 = 1920
20B = 100
B = 100/20 = 5
P = 14 - 5 = 9
Answer:
X=-1
Step-by-step explanation:
X=-1 is just a vertical line since it only tells where the x point is.
9 places should be moved towards left
here eight zeros after decimal point
7.2 × 10-9 = 0. 0000000072