x is defined as 30% of 30. If y=4x+7, find the value of y.
24
34
43
42
30% of 30=30100×30=9 Putting x=9 in the equation of y y=4(9)+7=43
x is defined as 30% of 30. If y=x2+4x+7, find the value of y.
If x=30% of 30 and y=x2+4x+7, then y = ___.