Answer:
4 + 36y
Step-by-step explanation:
first we time both the numbers in the brackets by what ever is outside the brackets
4 ×1=4
9×4=36
Original Equation:
4(1 + 9y)
Use distributive property
4 x 1 = 4
4 x 9y = 36y
So it would be 4 + 36y
Hope this helped in time :)
