Write an equivalent expression in the form ax+b. Do not include spaces in your answer. (-7x-10) - (-5x+3)

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?