Which expression is equivalent to (3x^2+4x-7)(x-2) a. x(3x^2+4x-7)+2(3x^2+4x-7) b.(3x^2+4x-7)(x)+(3x^2+4x-) c. x(3x^2+4x-7)-2 d.2x(3x^2+4x-7)

What is the most accurate measurement of 1 pound

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?