3m+21=6m
=>21=6m-3m
=>21=3m
=>7=m
Therefore option A is the answer
To find the total measure of the angles in a polygon, the formula is 180(n-2) n being the number of sides in the polygon.
So the correct answer is B) 180(14-2)
F(5) = -1 would be the correct answer.
Answer:
value of c is negative
constant are in factor bla bla.
Step-by-step explanation:
Solve your inequality step-by-step.
7(x+4)>0
Simplify both sides of the inequality.
7x+28>0
Subtract 28 from both sides
.
7x+28−28>0−28
7x>−28
Divide both sides by 7.
7x/7 > −28/7
x > −4