Answer:
20 years old
Step-by-step explanation:
Joe = J
Sydney = S
J = 5 + S
J + S = 45
Substitute
5 + S + S = 45
Add
5 + 2S = 45
Subtract 5 from both sides of the equation
2S = 40
Divide both sides of the equation by 2
S = 20
Sydney is 20 years old
Hope this helps :)
Answer:
12. 9÷0.75.
Thank you. please mark me the braniliest.
Answer:
1,111,111,154
Explanation:
<em>Willing to help, hope you're having a splendiferous day...</em>
<em>Willing to help, hope you're having a splendiferous day... </em>
Easy you just divide it like a regular then put move the decimal to the left the number of times letters are behind it.
Answer:
i would help but im not smart enough sorry
Step-by-step explanation:
