IF A PROJECTILE TRAVELS IN THE AIR FOR 8 SECONDSWHEN DOES THE PROJECTILEREACH THE HIGHEST POINT

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Explain step-by-step how to simplify -5(2x – 3y + 6z – 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.