Which of the following are monomials? check all that apply. a. 9x b. 2x + 12 c. x - y d. x20 e. 13 f. 24 + 22

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?