Answer:
51
Step-by-step explanation:
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Multiplication first, then division, and then addition.
(8*18)÷4+15 (Multiplication)
(144÷4)+15 (Division)
(36) + 15 (Addition)
51
Hope that helps!
Answer:1
Step-by-step explanation:
Her average over those three months already is 54 so she has and average on 1 min left
(Put what the first number is) x (the previous number) + 8 + 12 = ?