The price of a computer was decreased by 30% to £147. What was the price before the decrease?The price of a ring was increased by 9% to £1800. What was the price before the increase? Give your answer to the nearest penny.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

i believe the answer is 323 ft

step-by-step explanation:

b. hannah is playing with her cousin at

- 4, v72, 32/5

i think this is right.

hope it