Answer:
look at the picture i have sent
Maria = x
Tom = y
Use substitution
x+y=30
2y=x
2y+y=30
3y=30
y=10
Tom is 10 years old.
x+y=30
x+10=30
x=20
Maria is 20 years old.
Answer:
56 min
Step-by-step explanation:
Answer: 1/10=m, and b-3/10
Step-by-step explanation:
(s-3)/4+6
y=1/10s-3/10
For a line in the form of y=mx+b the slope is m and y-int is b.
1/10=m, and b-3/10
Hope this helps, HAVE A BLESSED AND WONDERFUL DAY! As well as a great Superbowl Weekend! :-)
- Cutiepatutie ☺❀❤
