Answer:
B) 5
Circle is 360 degr. So (21x+9) +(23x-5) +(26x+6)=360
Combine like terms 70x+10=360
Additive inverse -10 from both sides, 70x= 350
Divide both side by 70 division Property of Equality x=5.
Check your answer by substituting 5 back into original solution!
Step-by-step explanation:
[6, -infinity)
have a good night
Answer:
5x²
Step-by-step explanation:
because polynomials are the expressions where many terms are involved
Answer:
864 miles
Step-by-step explanation:
648/9 = 72 mph
72 x 12 = 864
