Jacob has m nails and twice as many bolts as nails. He buys another 20 nails and 30 bolts. Find the total number of nails and bolts joacob had now.

The least common multiple of two numbers is 60. the prime factorization of one number is 3 times 5. what is the prime factorization of the other?

Evaluate 2x^3 + 5x^2 + 4x + 8 when x = - 2

A class has 18 boys and 14 girls. One student is selected. F is the event of selecting a girl, and K is the event of selecting Kate, one of the girls in the class. Determine P (K | f. and P (F | K).

Sam has 356 stuffed animals all of wich are either cats or eliphants the number of elephants he owns is 17 more than twice the number of cats. how many of each type of stuffed animal does he own.

A dolphin swims 24 miles in 1.5 hours. The graph represents the speed of the sea lion. which statement is true

A ramp leading into a building makes a 15 degree angle with the ground. The end of the ramp is 10 feet from the base of the building. Approximately how long is the ramp? Round to the nearest tenth.

What is 7 hunderedths in simpilest form?

Solve - 7x + 2x = - 45.

A car travelled 100 km with half the distance at 40 km/h and the other half at 80 km/h. Find the average speed of the car for the whole journey.

A milk container capacity is one gallon. How many cups would that equal?