Answer:
12
Step-by-step explanation:
Answer:
a² + b² + a - b
Step-by-step explanation:
brackets mean multiplying everything by each individual
a² + ba + a - ba - b² - b
simplify buy collecting like terms:
highest values first and +ba mad -ba cancel out
a² + b² + a - b
Answer:
2y +10 +3y-4
5y+6
Step-by-step explanation:
9 = .18 * w
9/.18 = 50 ~ 900/18 = 50
Answer:28
Step-by-step explanation:103-20-20-25-10,will be equaled to (28)
