75x + 90(15-x)=88(15)
75x+1350-90x = 1320
-15x + 1350 = 1320
-15x= -30
x=2
the amount of 75 octane is 2 gallons
the amount of 90 octane is 13 gallons
Hope this helps.
Yes because they are constant throughout the table.
Answer:
3/100 times 3 is 0.09 or 9/100
20 dollars, she will earn this because five percent of one hundred is five, times five by four and you get your answer of twenty!
Answer:
Option C
Step-by-step explanation:
2 pentagons and 5 rectangles are needed to build this pentagonal prism!
