E is exponents, D is division, A is addition
Sum. To build the triangle, start with 1 at the top, then continue placing numbers below it in a triangular pattern. Each number is the numbers directly above it added together.
Overdrafting is when you deposit you're money in a bank account so it could either be +75 or -75 both of them might be correct.
<span>My estimate was 2,808 is that a reasonable estimate and why
312*9
9*2=18>>9*10=90>>9*300=2700
2700+18+90=>>2,808</span>
