Answer:
h=81
Step-by-step explanation:
Dont know how to explain but this is the answer
Answer:
49.8 degrees celcius
Step-by-step explanation:
Answer:
m=2-2
m=0
Step-by-step explanation:
U need to do substitution
So u carry both 2 from that side to cross the equal to sign. One becomes positive because it is carrying a negative sign at the other side
Answer:
the first two and last one
Step-by-step explanation: