Answer:
C. 50cm
Step-by-step explanation:
40 * 10 = 400miles
5 * 10 = 50cm
The answer is 2x-3, you multiply the x value by 2 and then subtract 3 which gives you your y value
False for every rate there is only one unit rate. there is however more than 1 rates for one unit rate. for example 4/2 would have 2/1 as a unit rate but 2/1 can have 4/2 and 8/4 as rates and so on. hope this helps good luck!
THE ANSWER IS B BECAUSE I TOOK THIS QUIZ ALREADY
