Joes bank earns $5.00 and he loses $2.00 how much money does he have

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make