Does it say how many of the marbles in the bag are red? Normally you will want to divide the amount of red marbles to the amount total marbles and you will get a percent. It's also note worthy that it states the marble going back into the bag. It would change if it was left out still.
A. Y= 3x-4
That should be the answer
X = 8
y = 4 + x + 6
(Replace the varibales)
y = 4 + 8 + 6
(Add)
y = 18
So the value of y is 18.
Answer:
See below.
Step-by-step explanation:
A cuboid is a polyhedron with 6 rectangular faces. A cube is a polyhedron in which all 6 faces are squares. WE can say that a cube is a special type of cuboid. Note that a cuboid could have some square faces but not all of them square.
Answer:
A representitive sample can be attained if he looks at the age and gender of the people going to the movies.
Step-by-step explanation: