A bag contained 120 marbles some are red and the rest are black there are 19 red marbles for every black marble. How many red marbles are in the bag

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Which statement describes surface features called maria on the moon

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?