Answer:
Step-by-step explanation:
Given the function and the function , to evaluate for , you need to substitute it into each function.
Then, for the function f(x), when , you get:
For the function g(x), when , you get:
Try 9.5 times 8 divided by 2
1. We first simplify both sides of the equation, factoring the parentheses and adding like numbers:
Then, we move all the Xs to one side and all the numbers to the other by subtracting 3x from both sides and adding 3 to both sides:
We get x = 4.
2. First, we simplify:
Then, we try to move the Xs to one side, but we get 13x - 13x, which equals 0x. This problem is impossible, as it states 45 = 10.
Answer:
Length of each side of the square = 8 cm
Step-by-step explanation:
In the figure attached, diagrams of a right triangle and a square have been given.
"Area of the square is twice the area of the triangle."
Let one side of the square = x cm
Therefore, area of the square = x²
Area of the given triangle =
=
= 32 cm²
Therefore, x² = 2 × 32
x² = 64
x = 8 cm
Therefore, length of each side of the square will be 8 cm.