Answer:
225
Step-by-step explanation:
if it is 1/3 off, then it means it's at 2/3 the price. now, you have to divide 450/2 to get the answer. 2/3 divided by 2=1/3
450/2=225, and thats how much money you will save
Y ≤ 7
You add 2 on both sides
Answer: C=25.12
Step-by-step explanation:

(4 ) given 4(3x + 2) - 2 ( distribute the bracket by the 4 )
= 12x + 8 - 2 = 12x + 6
given 20b - 16
20 and 16 have a common factor of 4 which can be taken out
= 4( 5b - 4 ) ← in factored form