Jada biked 35 kilometers and then stopped to adjust her helmet. She biked another 12 kilometers and stopped to drink some water. Jada has to bike a total of 3 kilometers. How many more kilometers does Jada have to bike?

137 km

1910 km

237 km

2910 km

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.