x => Hamburgers
y => Hot dogs
x + y = 26
3.5x + 2y = 70
-2x - 2y = -52
3.5x + 2y = 70
-----------------------
1.5x = 18
x = 18 / 1.5 = 12
y = 26 - 12 = 14
They sold 12 hamburgers and 14 hot dogs
Answer: The last option is the answer
3(3 root 3)-3(3 root 2)
Answer:
-8x^2 - 6x + 35
Step-by-step explanation:
you can use th box method shown above to multiply then add like terms
Greater than 27 : 28 29 30
less than 30 : 29 28
9 ones : 29
the answer is 29
hope this helps! :))))