In 1945, when the united nations was formed, there were 51 member nations. in 1987, there were 159 member nations. write an equation that gives the number of nations in the un, y, in terms of the year, t. let t = 0 correspond to 1945 and assume that membership follows a linear pattern

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.