40% in a fraction is 2/5 it is also 0.4 in a decimal if you're curious
3 3/8 × 3 = x
distribute
3×3 + 3×3/8=x
9+9/8=x
9+1+1/8=x
10 1/8=x
4
Step-by-step explanation:
4 because it sounds close to me
Your answer is the third one. WHen it comes to system of equations, this will cancel out 4a, therefore isolating the variable. That turns the equation into -2b=-5.