What is the rate of change in y= 2x+3

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?