3'9" is your answer.
Hope this helps! :)
Hey there! :)
<em>First, let's substitute y with 0.8, and multiply by 8</em>
0.8 × 8 = 6.4
Here is the new equation:
4x + 6.4 = 40
<em>Now, subtract 6.4 from 40</em>
40 - 6.4 = 33.6
That means 4x = 33.6
<em>Divide both by 4</em>
4x ÷ 4 = x
33.6 ÷ 4 = 8.4
x = 8.4
Hope this helps :)
Answer:
17 celcius thye equation is corrett
Step-by-step explanation:
Answer: 28
Step-by-step explanation: 28 x 28 = 784