Answer:
√y-2a/-b = x
Step-by-step explanation:
Notice they say Plastic cups. Cups and plastic cups are not the same. Cups are a form of measurement while plastic cups are a container. This is not a true statement. Hope this helps!
Answer:
x = 4
Step-by-step explanation:
You begin by making what is inside the brackets = 0. In other words you will somehow get 0 * brackets + 3 = 3
x - 4 = 0
x - 4 + 4 = 0 + 4
x = 4. When you make x = 4, the inside of the brackets = 0
1/2 * 0 = 0
So you are left with
3 = 0 + 3
and x has been made = 4
Do what's in the brackets before anything else.
Answer:
pints of 35% pure fruit juice used=26.15
pints of 100% pure fruit juice used= 73.84
Step-by-step explanation:
Let
x =pints of 35% pure fruit juice
100-x=pints of 100% pure fruit juice
35%x+100%(100-x) =45%(260)
0.35x+ 100 - 1x = 117
-.0.65x= - 17
x= 26.15
100-x= 73.84
ans:
pints of 35% pure fruit juice used=26.15
pints of 100% pure fruit juice used= 73.84
Y + 4x = 8
y = 8 - 4x
substitute 8 - 4x for y in the other equation.
5x + 2(8 - 4x) = 13
5x + 16 - 8x = 13
-3x = -3
x = 1
y = 8 - 4(1) = 4