Why is (3,-5) not a solution to -x+4y=-15 -2x-3y=-8 a) it satisfies the top equation but not the bottom b) it’s satisfies the bottom equation but not the top c) it doesn’t satisfy either the top or bottom equations d) it satisfies both the top and bottom equations plz

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

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?