Let be equal 7 , what is the value of the expression 4b^2+b-5?

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area