Answer:
-2(-2) + (12-9) = 2 + 9 + -2(-2)
Step-by-step explanation:
-7.8
The rest can be solved as rational. Negative numbers are not rational.
ahmed got a better buy because he got toy for $4.1 each while robert got 3 for $4.3 each
15-13 = 2
2+15 = 17
so 17 is your answer
I don't understand, but, two form a triangle your two SHORTEST sides have to equal LARGER than your LONGEST side. Example: 2,3,4
The two shortest sides are 2 and 3. 2+3=5 Is the sum greater than the largest side,4,? Yes, therefore it makes a triangle.