Answer:
20 + d = 40
Step-by-step explanation:
It gives you 20 so you just say you want to add Donnie's age to equal 40. In math,
and/sum means add +
is means equals =
Answer:
yes
Step-by-step explanation: i did a test like 2 weeks ago and this was a question and i got it right
The answer is 3 and one forth i'm pretty sure
Answer:(3,3) eery year
Step-by-step explanation:
