Match each word problem to the equation that models it. The sum of the squares of two positive integers is 394 If one integer is 2 less than the other and the larger integer is x, find the integers. The numerator of a fraction is 5 more than its denominator. If 3 is added to both the numerator and denominator, the fraction reduced to 4/3, Find the original fraction if x is its denominator. The sum of a positive integer, x, and its inverse is 4/3 find the the integers Models 2x^2-4x-390=0 3x^2-4x+3=0 3x+24=4x+13

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.