Answer:
The number is equal to 10
Step-by-step explanation:
Let x be the number
4(x-3)=28
x-3=7
x=10
Answer:
y+5/3x=34/3
Step-by-step explanation:
y=mx+b
3=5m+b
-2=8m+b (system of equations, subtract them)
5=-3m
-5/3=m
3=5m+b
3=5(-5/3)+b
3=-25/3+b
9/3+25/3=b
34/3=b
y=-5/3x+34/3
y+5/3x=34/3
3 1/8inches × 40 miles per inch on the map.
3 1/8 × 40 = 25/8 × 40 =
(40 × 8) + 25 = 320 + 25 =
345 miles from one city to the next
The answer is 46 or 46 minutes, because 20+43=63 and 63-17 is 46.