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.
Answer:
4. 80°
5. 11
6. 9
Step-by-step explanation:
4. 80 is the lowest number on the chart
5. add temperatures between 86 and 89
6. add temperatures between 86 and 90
Min {sin(x) | 0 is les than or equal to x less than or greater than or equal to 2 pie = -1 at x = 3 pie over 2
Answer:
x=60
Step-by-step explanation:
right angle is 90 degrees +30 degrees equals 120 so 180-120 gives you 60 degrees
Answer:
ellis cund oncha disto spanio lui jo yesma pladu kul pos uno
Step-by-step explanation:
