Determine if the expression x is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.