Answer:
1st one is 9x-2
2nd is -3x -2
3rd one (put 1 instead of x in the given functions then calculate values and multiple )6
Answer:
68
Step-by-step explanation:
speed = distance/time
distance = 391 miles
time = 5 h + 45 m = 5.75 h
speed = (391 miles)/(5.75 h)
speed = 68 miles/hour
Answer: In 1 hour, it travels 68 miles.
Answer:
Value of X is 11
Step-by-step explanation:
hope it helps
Answer:
√49 = 7
Step-by-step explanation:
√49 = 7 is the only given number that is rational.
Answer:
3x+1
Step-by-step explanation: