Select all the functions that represent exponential decay. A
y=2(0.7)xy=2(0.7)^{x}y=2(0.7)
x

B
y=0.7(2)xy=0.7(2)^{x}y=0.7(2)
x

C
y=0.9(3)xy=0.9(3)^{x}y=0.9(3)
x

D
y=3(0.9)xy=3(0.9)^{x}y=3(0.9)
x
PLEAS

Find the x coordinate of the point.

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project