Answer:
8.0<x<8.5
Step-by-step explanation:
Answer:
j = 9
Step-by-step explanation:
The answer to the question above is solved below.

Convert the mixed numbers to improper fraction following the step: 1×3 = 3 +2 =5 / 3j = 5/3j

Eliminate the fraction of the equation left hand side by multiplying both sides by 3


Divide both sides by 5



Key word: sum
twice a number = 2n
Sum of that and 15 = 2n + 15
is = equals
Answer: 2n + 15 = 9
Answer:
False
Step-by-step explanation:
because trigonometric identities are true for ALL angles, whereas trigonometric equations are NOT true for ALL angles.
I think the last one is the right one