4x-13
4(4)-13
16-13
3
The answer is 3.
Set up a ratio:
1/50 = x/480
Cross multiply:
50x = 480
Divide both sides by 50:
X = 9.6
The distance on the map is 9.6 cm
Approximate the value of each expression. 1. log. 4. 18 ... 49. SOLUTION: ANSWER: 2.4182. Solve each equation. Check your solutions. 8. log. 4 ... 1000? Round your answer to the nearest year.
Answer:
3.75
Step-by-step explanation:
We can write a ratio to solve
3 lbs x lbs
---------- = -----------
9.75 y dollars
Using cross products
3y = 9.75 x
Divide each side by 3
3y/3 = 9.75x/3
y =3.75x
The constant is 3.75
Answer:
141
Step-by-step explanation: