Answer:3x+y=23
Step-by-step explanation:
Answer:
cubic quadratic linear quadratic. first 4 rest i dunno
Step-by-step explanation:
Answer:
a = √10
Step-by-step explanation:
a² + b² = c²
a² + 9² = (√91)²
a² + 81 = 91
a² = 10
a = √10
hope this helps :)
-2+8+3x = 3x+6
(3x+6)(-1)
-3x-6