Solve the system of equations using the substitution method. {4x+5y=7 {y=3x+9 enter your answers in the boxes. x= y=

Find x to the nearest hundredth place

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?