Math Whiz

It helps you by knowing that you can switch the numbers around to help make the problem easier. Instead of doing 20x63, make it easy and do 20x5 and then do the answer to 20x5 and multiply it by 63.

C is correct 44-4 =40 Following BEDMAS, 3x2 = 6, then you add 5 and get 11 Therefore it simplifies to 40(11), which equals 440, so C is your answer

Do 90x12 then whatever that result is multiply by 12 again. 90x12=1080 1080x12 = 12960 Answer = 12960

Here are the real answers 1. -131 2. 7 3. y=0 4. 24 5. -63 6. (9*12+(9*7) 7. w=3 8. commutative property of addition 9. r=-4 10. 6+x=9 11. y=-3 12. associative property of addition 13. x=48 14. < 15. q=-42 Trust me number 11 is < that i put in the other o...

ITs 1. 8.4*10^5 2. 9.16*10^-6 3. 5,750,000,000 4. 0.00068 5. 520,000,000 Trust me