Answer:
-85
Step-by-step explanation:
<em><u>1) (2 + 3)</u></em>
-7 + {12 - 3[50 - 4(5) ] }
<em><u>2) -7 + {12 - 3[50 - 20] }</u></em>
-7 + {12 - 3[30] }
<em><u>3) -7 + 12 - 90</u></em>
5 - 90
<u>Answer: -85</u>
The correct answer would be <u><em>B. 2 - 1/3</em></u>
48 pencils
6 times 8 equals 48
Steps:
r-31=6
r=6+31
r=37
The answer is r= 37
It would be B because you have to change the signs to opposite like negative or positive
