13/2, you divide both the numerator and denominator by 17.
Answer: 4 or x=−4
Step-by-step explanation:
Answer:
The first one!
Step-by-step explanation:
Answer:
405
Step-by-step explanation:
Since
2 : 9 = 90 : X
Then we know
9/2 = X/90
Multiplying both sides by 90 cancels on the right
90 × (9/2) = (X/90) × 90
90 × (9/2) = X
Then solving for X
X = 90 × (9/2)
X = 405
Therefore
2 : 9 = 90 : 405
Answer:
Step-by-step explanation:
2(1+5b-4a)
