Preston have to get some correct and some incorrect answers.
Answer:
810 words
Step-by-step explanation:
243 words per 3 minutes
243/3 to get 81 words per minute
81 times 10 = 810
Answer:
c
Step-by-step explanation:
You combine like terms which will get your bigger numbers and then what's left you will have your answer
Answer:
x=4
Step-by-step explanation:
3x-5=7
Add 5 to both sides... (-5+5 = 0, 7+5=12)
3x=12
divide by 3 on both sides to get you your answer (3/3 cancels out, 12/3 =4)
x=4