What is 5309 divided by 43 in remainders

Plz me plz i will give a brain just plz

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy