Answer:
300
Step-by-step explanation:
400 X 0.75 = 300
3+8*A=3*2*A-1 (I do not really know what the number is so i put A there
The correct answer is: 5.7109x10^6
3.4x - 7.2 = 5.8x + 24
3.4 - 5.8x = 24 + 7.2
-2.4x = 31.2
-2.4x / -2.4 = 31.2 / -2.4
x = -13
D. Always do multiplication first. 2×3 is 6, and 6+4 is 10.