(e) 10. Calulate 0.47 x 8.9 rounded to the nearest HUNDREDTH..
(c) 0.42
(a) 4.19
(d) 0.4183
(b). 4.18
7. (e) none of these
please show the work

What are the solutions to the equation 4x2+3x=24-x

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work