Answer: Hello, To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression.
Step-by-step explanation:
Answer: Pippin, Jack Rabbit, Racer, Thunderbolt
Step-by-step explanation: You can get the slope of each rollercoaster from the given information and rank using the slope.
6 + y × 9 (the x is a times sign btw)
Answer:
Notice that for any increase, x * l or x * r, in length or radius, the increase in surface area is x squared (x2) and the increase in volume is x cubed (x3).
Step-by-step explanation:
