Which method would be best for solving this sytem of equations? 2x + 3y = 12 2x - 3y = 4 The substitution method The addition method The multiplication method The subtraction method

What is the perimeter of square abcd? units units 28 units 37 units

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?