IDNStudy.com, kung saan ang mga eksperto ay sumasagot sa iyong mga tanong. Sumali sa aming platform upang makatanggap ng mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.

12.Sarah has 4 books in her bag. Each bag weighs 5000 grams. What is the total weight of books in kilograms?

A. 20 kg
B. 200 kg
C. 0.2 kg
D. 2 kg

13.What is the English phrase of x+2?

A. A number raised to the power of two
B. Twice a number
C. A number increased by two
D. The quotient of a number and two

14.If x stands for a real number, what is the mathematical sentence that represents thrice a number divided by five is four?

A.3x = 5 + 4
B. 3 = x ÷ 54
C. 5/3x = 4
D. 3x ÷ 5 = 4