Answer:
51,51 and 78
Step-by-step explanation:
3x+9=4x-5
3x=4x-14
-x=-14
x=14
9.5 because 9.5-7 is 2.5. 2.5 times 4/5 is 10/5 which is equivalent to 2. 4/5(2.5-7)=2
16x+60y
16(.75)+60(.25)
12+15=27
maria would charge $27 for this necklace
Answer: length is 8
Step-by-step explanation:
its just 24 divided by 3 = 8