Answer:
12
Step-by-step explanation:
I’m guessing you subtract 78-52 then divide by original which was 52.. so July is 50% warmer.
Answer:
x=15
Step-by-step explanation:
2x-10=20
2x-10+10=20+10
2x=30
2x/2 = 30/2
x=15
Answer:
i'm not sure but i think its 7,14,21
Step-by-step explanation:
7,14,21
Answer:
yes
Step-by-step explanation: