Answer is c , got it right
Answer:

Step-by-step explanation:
we know that
The algebraic expression of the phrase "three minus the product of two times a and five" is equal to


To work out how much something was before the discount, you have to divide the price (which is £90) by 75 (as this is the percentage that you paid). It's gives you £1.20. Therefore, 1% is £1.20. To find the original cost, which is 100%, you have to multiply it by 100. Multiplying £1.20 by 100 gives you £120.
Therefore, the cost of the TV before the 25% reeducation was £120.
Hope this helps :)
Answer:
3 seconds
Step-by-step explanation:
0 = -16x² + 144
-144 = -16x²
9 = x²
3 = x