Hi there!
<u><em>Answer:</em></u>
<u><em>t=26</em></u>
<u><em>*The answer must have a positive sign.*</em></u>
Step-by-step explanation:
First, you subtract by 19 from both sides of an equation.

Then, you subtract by the numbers from left too right.

<u><em>Final answer is t=26</em></u>
I hope this helps you!
Have a nice day! :)
-Charlie
:D
Jon ran 21km (7+14 because robert ran 14 less so you add the 14 additional km to jon’s total)
Answer:
491
Step-by-step explanation:
437+322= 759
1250-759= 491
Answer:
11
Step-by-step explanation:
140 - 30 =110
110 ÷ 10 = 11
answer is 11 hours