I will give brainiest to whoever answers correctly !!

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

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?