Hello!
<u><em>Answer:</em></u>
<u><em>y=23</em></u>
<u><em>*The answer must have a positive sign.*</em></u>
Step-by-step explanation:
First, you switch sides of an equation.
Then, you add by 11 from both sides of an equation.
And finally simplify and solve.
Answer:
Hope this helps!
Thanks!
-Charlie
Have a great day!
:)
:D
Answer:
mean = 52
Step-by-step explanation:
Just add all four together and divide by 4. That's the mean.
Sum (49 + 43 + 53 + 63) = 208
Mean = 208 /4 = 52
Answer: 13.3
Step-by-step explanation:
9.1-(-4.2)
Answer:This problem is about linear equations. We assume Dale drive X miles, and the total cost is $Y, then we can get:
Plan I: Y=38+0.11X
Plan II: Y=49+0.07X
When both plans cost the same, 38+0.11X=49+0.07X. We will get X = 275miles, and Y=$68.25
Step-by-step explanation: