(2x+3)3= 6x+9
Therefore the constant is 9
Answer:
(7) (3) and (9)
Step-by-step explanation:
Answer:
2x+4
Step-by-step explanation:
Rob is 18
Jake is 9
21-15=6
6+3=9
9x2=18
(No clue how I got 15 )
Answer:
sin22°
Step-by-step explanation:
Using the cofunction identity
cos x = sin (90 - x), then
cos68° = sin(90 - 68)° = sin22°