Will mark brainliest
solve the quadratic equation by completing the square.

x^2 + 4x - 3 = 0

a)

x = 4 ±

7

b)

x = 2 ±

7

c)

x = -4 ±

7

d)

x = -2 ±

7

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii