Thayne's credit card bill is $684.90. this includes his charges and interest. if the new charges
are $571.70 more than the interest, find the amount in charges and the amount in interest. the interest is $?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Prove that 16^4-2^13-4^5 is divisible by 11.

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000