Pete opens a simple interest savings account that earns 5% annual interest with an initial deposit 3500. if he doesn't touch the account for 18 months, how much interest will he earn

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2