Answer:
Step-by-step explanation 10 + 2.50d = 850
David starts with $10 and each day he earns $2.50. The d represents a variable and can be any number.
To find d you must solve the equation.
10 + 2.50d = 850
2.50d = 840 (subtract 10 from 850)
d = 336 (divide 840 by 2.50)
It will take David 336 days to save $850.
The correct answer would in fact be 52
Answer:
1 year 1470
2 years 2220
Step-by-step explanation:
Try it, it correct
Answer:
2(3) that's multiplication so the answer is A
Answer: I think the answer is 3x
Step-by-step explanation: