Answer:
66
Step-by-step explanation:
7 x + 3 = 7 (12) + 3 (-6)
84 - 18 = 66
Substitute the value of the variable into the expression and simplify.
Unlikely
Impossible
Equally likely
Likely
Certain
Commutative property allows you to change the order of an expression. Therefore, this expression is an example of commutative property.
15 the doctor did not make a mistake because (the rule 5 and below don't round up 5 up round up)
16 nope becaue she took longer than the other girls to run the 200 meter dash
31.98, I am not 100% sure.
