Answer:
x = 1
Step-by-step explanation:
Now we have to,
→ find the required value of x.
Let's solve the problem,
→ 15 = 2x + 13
→ 2x + 13 = 15
→ 2x = 15 - 13
→ x = 2/2
→ [ x = 1 ]
Hence, the value of x is 1.
Answer:
2
Step-by-step explanation:

<em>Feel free to mark this as brainliest! :D</em>
4.875.............................
First you divide 21 by 7 then 28 by 7
21 ÷ 7 = 3
28 ÷ 7 = 4
Now you will multiply the 3 and 4 by 5
3 × 4 = 12
4 × 5 = 20
So your dimension would be 12 inches by 20 inches on paper or whatever
I hope this helps!!!!!!