Answer:
(20+5)×10
Step-by-step explanation:
Pemdas said that brackets is first
so 20+5 is solved first
then it's multiplication or devision in this case multiplication is here
20+5=25
25×10=250
2m+3=23
2m=20
m=10
let me know in the comments if you need further explanation :)
For the first one it is 49 and for the second one it is 14
K think that the answer is 3