Answer:
decimal form: -15.5
exact form: -31/2
Step-by-step explanation: use the pemdas rule!
1Parenthesis
2Exponent
3Multiply
4Division
5Add
6Subtract
1st 1/4 + 1/4 = 0.5
2nd there is no exponents
3rd there is no multiplying
4rth -6÷1/3 = -18
5th 0.5-18 +2 add 2
last 0.5-16
=-15.5