Answer:
1. ¼
2. 2 ¾
Step-by-step explanation:
Use order of operations PEMDAS (parenthesis, exponent, multiplication and division, addition and subtraction).
1. -¾ − 3 (⅓ − 2) ÷ 5
-¾ − 3 (⅓ − ⁶/₃) ÷ 5
-¾ − 3 (-⁵/₃) ÷ 5
-¾ + 5 ÷ 5
-¾ + 1
¼
2. -¼ − 5 (⅖ − 4) ÷ 6
-¼ − 5 (⅖ − ²⁰/₅) ÷ 6
-¼ − 5 (-¹⁸/₅) ÷ 6
-¼ + 18 ÷ 6
-¼ + 3
2 ¾
The answer is -29 ........
Answer:
3^-3 we can write if the power is in negative sign in fraction it will be positive like if a^-2=1/a2
so if the power of 3 is -3 like 3^-3 then we can write it as 1/3^3 or we can write 1/3*3*3
3^-3=1/27
Step-by-step explanation:
C, if you show a picture maybe I can answer it correctly