Answer:
what does \dfrac mean
Step-by-step explanation:
I'm only in 11th grade and I don't know anything of this cuz I'm dum
Answer:
230-240
Step-by-step explanation:
22
Explanation: 10+3=13 13+4=17 17+5=22
Answer:
54 is the sum of 11 and Raj's age. Use variable "r" to represent Raj's age
78 to 338
Adults to children
78:338
78 over 338