Pls i need it like super fast

what is the point slope form of the line with slope 25 that passes through the point (−4, −7) ?

(answers are in image)

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11