Which equation has a graph parallel to the graph of 9x+3y=-22 a y=3x-22 b y=3x+8 c y= 1/3x+12 d y=-1/3x-2

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

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

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m