An easy way to remember is to insert the names of the two variables you are using in this sentence in the way that makes the most sense
Answer:
8x6=48 so in 6 hours she will have enough money to buy it
Step-by-step explanation:
6 hours will give her 48 dollars if the dvd costs 45 so she will have to work 6 hours
Answer:
it is a simultaneous equation and I used Elimination method

Answer:
1.47
Step-by-step explanation:
it will be 1.47 for three pounds
Answer: The answer is 180 degrees