HELP QUICK PLEASE!! 5. Solve the quadratic by completing the square.
4x² + 16x +49 = 8
X
-21 21
2
2 29
X=
2
O
-425
-457
2
X=
-4+ 57
2

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

In the diagram of circle o, what is the measure of zabc?