The problem rewritten is 77a-42c
Answer:
A
Step-by-step explanation:
When cross multiplied they equal the same thing
Answer:
Step-by-step explanation:
Before you can add or subtract fractions together, they need a common denominator. The least common denominator for ½ and ⅕ is 10.
Answer:
D
Step-by-step explanation:
They are all multiplied by 3 which is proportional
Rises up 3 and run is 2 so your answer is 3/2