A:-) would be the correct answer because if 2/5 is 1/2 they size of 5 it would have to be 2/2-1/2.
Hello,
x²=49
==>(x+7)(x-7)=0
x=7 or x=-7
Answer:
D
Step-by-step explanation:

[5000* (1+0.125)]/12 =234.375, rounds up to $234.38
Answer:
Upwards
Step-by-step explanation:
The general form of a quadratic is 
We can tell whether the curve opens upward or downward by the sign of "a"
If
- a is positive, the curve opens upward
- a is negative, the curve opens downward
Reaaranging the given equation:

Here, we see that a is positive, so the curve opens Upward