The vertex of this parabola is at (-3,-2). Which of the following could be its equation? A. x=-2(y-2)2-3
B. x=-2(y+2)2-3
C. x=-2(y=3)2-2
D. x=-2(y-3)2-2

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year

Change negative exponents to positive. then solve. round to four decimal places