Which of the following equations has a solution X = 4? Select all that apply. -2 (3. – 4) = -16
(10x + 2) = 6
20 – 15x = 6 - 2 (4.x + 7)
(9x - 12) + 6 = –10

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.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0