Answer:
50 + 20x
Step-by-step explanation:
Let's call the number of weeks after he started his saving account x. Then, we starts at 50, and every week, he gains 20. Because there are x weeks, the answer is 50 + 20x.
The answer to 6.98x10^2 is 698.
Members possibly involved must have an equal chance of being used, come from an equivalent background, be individually assigned through a random process, and all complete the study.
Answer:
30 + 2 + 0.1 + 0.05
Step-by-step explanation: