Answer:
18 and 20, 4
Step-by-step explanation:
Math reasoning 1:
Set the first number as x and the other one as x+2 because it is a consecutive even number.
x+x+2=38
2x=36
x=18
18+2=20
The 2 consecutive numbers are 18 and 20
Problem solving 1:
Write out equation first, set the unknown number as x
5+x=9
x=4
18/30 = $0.6 per message
0.6 * 12 = 7.2
Solution: $7.20 for 12 messages
Answer:
about 19.31 years
Step-by-step explanation:
2 1/3
You would do 6 3/4- 1 3/4=5
5-1 1/3= 2 2/3
