Answer:
niod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahw
Step-by-step explanation:niod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahwniod god eht tahw
Answer: There are 30 gallons of anti freeze of first brand and 120 gallons of anti freeze of second brand.
Step-by-step explanation:
Since we have given that
Percentage of anti freeze in first brand = 35%
Percentage of anti freeze in second brand = 85%
Percentage of anti freeze in mixture = 75%
Total number of gallons of mixture = 150 gallons
We will use " Mixture and Allegation":
First brand Second brand
35% 85%
75%
------------------------------------------------------------------
85%-75% : 75%-35%
10 : 40
1 : 4
So, Number of gallons of anti freeze in first brand is given by

Number of gallons of anti freeze in second brand is given by

Hence, there are 30 gallons of anti freeze of first brand and 120 gallons of anti freeze of second brand.
Answer:
5x - 4 = 11
1/2x + 15 = 9
Step-by-step explanation:
I dont exactly know how u would show work.
If it says something is less than a number, then it will be at the back of the equation. So skip that part and u will see it says five times a number. The number is unknown therefore it will a variable (i chose x to be the variable). 5 times x is 5x. Minus the 4 would be 5x - 4. Then it says the equation equals 11. So 5x - 4 = 11.
If it says something is more than a number, it can be on either side of the equation using the commutative property of addition. But if we want to consider it being like subtraction, then it also will be in the back of the equation. A half is one over two (1/2). A half of x is 1/2x. Plus the 15 would be 1/2x + 15. It then states that the equation equals 9. So 1/2x + 15 = 9.
I would have loved to help but you didn’t attach the picture as far as I’m concerned or I don’t see it sorry ^^;;