Answer:
Step-by-step explanation:
π Is a constant. It always has the same value.
Step-by-step explanation:
5B+4F= $30.76
×3
15B+12F= $92.28
----------------------------
8B+6F= $48.28
×2
16B+12F= $96.56
----------------------------
Cost of one burger:
$97.56-$92.28= $4.28 (final ans)
Cost of one fries:
$30.76-5($4.28)= $9.36 (for 5 fries)
$9.36÷5= $1.87 (final ans)
Answer:
x = 2/5 and y =1 (2/5, 1)
Step-by-step explanation:
I will assume that you meant y = -5x + 3. If that's the case, then we equate
y = -5x + 3 to y = 1, obtaining:
-5x = -2, so that x = 2/5 and y =1.
Answer:
$7
Step-by-step explanation:
1. 1/5 = 2/10
2. 2/10 = 20%
3. 20% = 0.2
4. 35 x 0.2 = 7
Answer:
2:5
Step-by-step explanation: