The change is given by the difference between how much you paid and how much you actually had to pay. For example, if you pay with a $50 bill and you had to pay $13, your change will be 
dollars.
In this case, we have
So, Gabriel's mistake was to leave the negative sign to the "-2" at the end of the expression, instead of flipping it to positive "+2" when subtracting it.
Answer:
x 1 1/3
Step-by-step explanation:
4/3 is equal to 1 1/3
Answer:
d
Step-by-step explanation:
took the test
23.336 km magma channel is below sea level
Answer:
Step-by-step explanation:
Explicit formulas are used to represent all the terms of the geometric sequence with a single formula.
a is the first term.
r is the common ratio.
r = second term ÷ first term.
3 , - 6 , 12, - 24, 48 ,........
a = 3
r = -6 ÷ 3 = -2
Check:
