Answer: When we add or subtract rational numbers that have the same denominator, we add or subtract only the numerators. The denominators stay the same. When we add or subtract rational numbers with unlike denominators, we need to change the rational numbers to equivalent rational numbers that have the same denominators, before we find the sum or difference. Adding & Subtraction Rational Numbers
Step-by-step explanation:
Answer:
its A increases as x goes to ∞
decreases as x goes to -∞
Step-by-step explanation:
Answer:
k = 33
Step-by-step explanation:
7 + k/3 = 18
=>7 + k/3 -7 = 18 - 7
=>k/3 = 11
=>(k/3) * 3 = 11 * 3
=>k = 33
Answer:
14cm
Step-by-step explanation:
times by 2
Answer:
Step-by-step explanation:
24/9 would be 8:3
Hope this helps :)
