Maths

True or False? 9 + 7 is 4 x 4

8 x 10

A tablet costs $65 a month to rent or $385 for a full time purchase, if I buy 6 months of rent, is that better or worse than 50% off of 12 months?

$20 of rent was brought out by David, if $35 extra was paid out for 2 weeks, how much altogether?

8 x 6 + 4 - 13 + 4 + 3 - 9?

Every $60 spent in KFC you get 20% off, how much is the food now?

Multiply the question by itself and you get what?

Square 50

83 + (21 + 10)

1/3 + 4/7