Explanation

6x + 30 + 8 = 2 6x + 38 = 2 6x = -36 x = -6

\((5-14) \times 3-10 \div 2=?\)

\(2-8 \div\left(2^{4} \div 2\right)=\)

Simplify the following expression: \(50 x^{18} t^{6} w^{3} z^{20}\) \(5 x^{5} t^{2} w^{2} z^{19}\)

Referencing the provided diagram, if the length between point A and C is 43, and the length between point A and B is 15, what is the length between point B and C?

In the following inequality, solve for q.\(-3 q+12>4 q-30\)

If x = 2, what's the value of \(7 x^{3}+6 x^{2}-5 x-4 ?\)

What is the value of this expression:\( \sqrt {25 + 144}\)

In the figure below, lines d and f are parallel and the angle measures are as given. What is the value of x?

Which of these expressions is equivalent to: \(3 x^{3} y^{5}+3 x^{5} y^{3}-\left(4 x^{5} y^{3}-3 x^{3} y^{5}\right)\)

If \( 6n + 6 = \frac{1}{7},n?\)

\((675 \times 3) \div 5 =\)

If a = 8, then \( 8^{4} / a = \)

Evaluate the expression \({(x + y)^3} - 5x + 7y\), if x = 0 and y = 3.

Blair's average (arithmetic mean) on two physics tests is 7. What should Blair's score be on the next test to have an overall average of 8 for all the tests?