Which value of vvv makes 12=12+\dfrac{v-8}{2}12=12+
2
v−8

12, equals, 12, plus, start fraction, v, minus, 8, divided by, 2, end fraction a true statement?

The correct answer is: b

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post