Answer:
5+2x5-3 is 12
Step-by-step explanation:
First you do 2x5=10
5+10-3
then 5+10=15
15-3
then 15-3=12
12
PEMDAS
5+2*5-3
2*5=10
10+5=15
15-3=12
d X v = m
12.993 X 10.49 = 136.29657
Answer:x=4 y=-1/2
Answer: (x+3) (x-20)