10 because 10x1 is 10 and 5x2 is 10 which is the lowest common denominator for both.
Answer:
for the first one
77 for the second one
the last one is -72x^-5
Step-by-step explanation:
i dont know about the other two, but i hope these answers help
Answer:
3x 10^4 NOT NEGATIVE! POSITIVE
Answer:
(7,2)45 units sqrd
Step-by-step explanation:
45 units sqrd because its a 5x9
Answer:
sales tax is $3.50.
She would have to pay $73.50
Step-by-step explanation:
5% of 70 is 3.5 (sales tax)
70+3.5= 73.5