Evaluate the expression when m=-6 m2 + 7m +4

The answer is -50, hope this helps!

so m= -6

m2 + 7m+4

let replace m by its value which is  -6

-6(2) + 7(-6) +4

-12+-42+4

-54 +4

-50

the answer is -50

b

step-by-step explanation:

the word superfluous means unnecessary

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: