I believe the answer is 2.849
Answer:
A. -68
B. 37
C. -61
D. 171
Step-by-step explanation:
Rule for A, B, D: 2 negatives is the same as addition
(how I did C: add them together then add the negative)
In 1 hour you'll have 4 cells so multiply that by 3 and you will have 12 cells in 3 hours
Answer: Equation 3
Step-by-step explanation:
It does not have any exponents, meaning it's linear
Answer:
Step-by-step explanation:
a - 2.5 = 4.5
2.5 = 2.5
a = 7.0 or 7
7.0 - 2.5 = 4.5
4.5 = 4.5
