Box contains 213 marbles which are either red or blue. there are 45 more blue marbles than red marbles. how many blue marbles are in the box

The square root of 9x plus 7 plus the square rot of 2x equall to 7

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0