Answer:
m=29
Step-by-step explanation:
add 20 to both sides and that is what m equals
No solution / no x
D=b^2-4*a*c -> D=-4^2-4*1*21 -> D=-28 -> D<0, no solution
Answer:
idk
Step-by-step explanation:
i would need more information.
7( b-2)
7(8-2)
7×6
42 ans
thank u
