Answer:
156 cm3
If the length is 8cm and the base is 13cm and the prism height is 3cm
In this problem, we let x be the number of half gallons of milk the store bought, and x-12 be the remaining half gallonsWe use the equation profit = revenue-cost
88.08=4.02(x-12)-2.60x88.08=4.02x-48.24-2.6x1.42x=88.08+48.24=136.32x=136.32/1.42=96Hence, the number of half gallons of milk the store bought is 96
For this case we have:
Let x be the variable that belongs to the real numbers. Then, all reals less than 70 can be expressed as:
![x](https://tex.z-dn.net/?f=x%20%3C70)
The tip of the inequality is directed to the real numbers, since they tell us that they are less than 70, for 70 the inequality remains open.
Answer:
![x](https://tex.z-dn.net/?f=x%20%3C70)
Your answer would be -13 !!!
Which variable are you talking about? In this question x is 4 and y is 5.
Hope this helped!
Good Luck!