Will give choose the correct simplification of (8x^4y^3)^2. 16x6^y^5 64x8^y^6 64x6^y^5 16x8^y^6

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details