Answer:
18.9c - 11.2d + 9.3f
Step-by-step explanation:
<u>First, write the equation as adding all the parentheses together like so:</u>
(9.7c - 1.9d) + (9.2c + 1.1f) + (8.2f - 9.3d)
<u>Remove the parentheses:</u>
9.7c - 1.9d + 9.2c + 1.1f + 8.2f - 9.3d
<u>Collect like terms (9.7c and + 9.2c):</u>
18.9c - 1.9d + 1.1f + 8.2f - 9.3d
<u>Collect like terms again (1.9d and - 9.3d):</u>
18.9c - 11.2d + 1.1f + 8.2f
<u>Collect like terms again (1.1f + 8.2f)</u>
18.9c - 11.2d + 9.3f
Hope this helped!
One way that double number lines are similar to finding equivalent ratios is that to find your answer on a double number line, you add equivalent ratios to your number line.
<h2>
Question:</h2>
Write an expression that can be used to find the sum of the most common and least common lengths of alien fingers.
<h2>
Answer:</h2>
5 + 1 = 6
<h2>
Step-by-step explanation:</h2>
(MCL) Most Common Length = 5
(LCL) Least Common Length = 1
MCL + LCL =
5 + 1 = 6
Answer:
C / four-fifths
Step-by-step explanation:
Answer:
390 inches long
Step-by-step explanation:
The string = x


x = 390 inches