Answer:
D
Step-by-step explanation:
X is 21
z is the same as 111
y is 48
Answer:
-9
Step-by-step explanation:
-3x+y=-7
-3x+y-2
-7-2=-9
(2x² + 7x + 10) - (x² + 2x - 9) =
2x² + 7x + 10 - x² - 2x + 9 =
x² + 5x + 19
Answer:
first y then x because y represents 22 and x represents 4 a week.