Anyone know the answer to this question? ; john’s father is 4 more than twice as old as jon. in 10 years, john’s father will be six times older than john was 2 years ago.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15