Expression: Write an expression using each of the four operations (+, -, ×÷). The answer must be 3. You may include brackets and parenthesis,​

What is a rational number between 9.5 and 9.7

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?