Is the equation below written in standard form? 12=2x+4y if not, select which explanation best applies to why the equation is not written in standard form. a. the requirement that a> 0 is not satisfied b. the requirement that a and b are not both zero is not satisfied c. a, b, and c do not have a greatest common factor of 1 d. the equation is written in standard form

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)