Answer:
y=1-2x
x=2
(x,y)=(2,-3)
Step-by-step explanation:
Answer:
B. The original purchase total must be at most to $44 before the discounts are applied.
Step-by-step explanation:
Solve the inequality by adding $10, then dividing by 0.8.
0.8x -$10 ≤ $25.20
0.8x ≤ $35.20 . . . . . . . . add $10
x ≤ $35.20/0.8 . . . . . . . divide by 0.8
x ≤ $44 . . . . . . . . . the before-discount purchase must be at most $44
Answer:
True
It is also known as Theodorus' constant named after Theodorus of Cyrene, who proved its irrationality!
Answer:
d-2 < -1
Step-by-step explanation: