Answer:
9x - 15
Step-by-step explanation:
Using the addition of like terms we know that 4x + 2x = 6x, and 6x + 3x = 9x, and then we just put -15 at the end and we end up with 9x - 15
1 week = 7 days

Answer : Thomas spends $9.80 on food in one week.
Hope this helps. - M
I attached a photo of the work. I hope it helps!
Step-by-step explanation:
Given
11x - 6 = 3 - 10x
11x + 10x = 3 + 6
21x = 9
x = 9/ 21 (divide both numerator and denominator by 3)
x = 3 / 7
Hope it helps :)