Answer:
True
Step-by-step explanation:
This is just a general property to know, I don't want to prove it LOL
Answer:
3x + 1/2x
Step-by-step explanation:
Just replace "a number" with x
"Three times x added to half x"
By the fundamental theorem of calculus,

So we have



Answer:
∠TUS I'm pretty sure because t and u make a right angle
If we add 8 oz of glycol to the 40 oz mixture we have 48 oz of mixture and 4+8 = 12 oz glycol
12 / 48 = 1/4 = 25 % glycol
the answer is 8 oz