Drew wants to buy exercise equipment that costs $140 and the sales tax is 5.57% what is the total cost of the equipment

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong