Answer:
A
Step-by-step explanation:
3x9 = 27
27+5 = 32
32/9 = 3.5 (w/dash above head)
Answer:
what does it look like we need that
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Substitute x = 2 and y = 2 into both equations and if both are true then (2, 2) is a solution of the system.
y = x, that is
2 = 2 ← True
x + 2y = 6, that is
2 + 2(2) = 2 + 4 = 6 ← True
Thus (2, 2) is a solution of the system
100%-20%=80%
discount:250*20%=50
price of soft drinks:250*80%=200
