Answer:
Step-by-step explanation:
Plug in 4 for x
2(4) + 5y = 28
8 + 5y = 28 (subtract both sides by 8)
5y = 20 (divide both sides by 5)
y = 4
65*1.60=$104
Hope that helps
Answer:
√61
Step-by-step explanation:
Using
√(y2-y1)^2 + (x2-x1)^2
Answer: 1,296,000 inches
Step-by-step explanation:
Step 1: 100 yards to feet, is 300 feet, considering that 1 yard = 3 feet.
Step 2: 300 feet to inches is 3600, because one foot = 12 inches.
Step 3: 30 feet to inches is 360, because 30 x 12 = 360.
Step 4: 3600 x 360 = 1,296,000 inches.