Answer: y = -(x+5/2)^2+73/4
Step-by-step explanation:
The errors are that she is just multiplying incorrectly.
10* 1.75 = 17.5
100* 1.75= 175
1000* 1.75 = 1750
When you are multiplying by tens (hundreds and thousands are also considered tens since they are just 10*10 and 10*10*10), you should just be moving the decimal place forward one place.
This goes back to very basic math when you are learning place values.
Answer:
175 (b)
Step-by-step explanation:
25*14=350
350/2=175
About xz10 days.
Explanation:
The equation used to solve this problem is
288= 20x + 90
You have to solve for x, which in this case is 9.9 days. In reality, you cannot read something in 0.9 days, so we add another day. In this case, Sumaya will finish the book in 10 days.
A. H
B. J
C. G
D. K
E. I
I think these are all correct
