The total amount would be 13/20 I believe I'm not too sure
Represent 'a number' by x
7 times x equals 9 more than 4 times x
7 times x=9+4 times x
7x=9+4x
subtract 4x from both sides
3x=9
divide 3
x=3
the number is 3
He needs to save $150 each of the last two months.
I don’t see a picture or anything? Can you explain more I don’t know the sides