Answer:
30
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
add 7+ to the quadrant to 18+
Answer: 173 because she wrote two checks was nto given two checks so you subtract :)
Step-by-step explanation:
Answer:
At 2:00 there will be 38,400 bacteria.
Step-by-step explanation:
600/150 = 4
2400/600 = 4
So, the bacteria quadruples every half hour.
At 1:30, there will be 2400*4 = 9600.
At 2:00, there will be 9600*4= 38400