Answer:
B
Step-by-step explanation:
Speed= distance/time
= 1110/15
= 74 feet per second
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:
Take the slopes, such that 7-4/-4+3= 3/-1=-3
So one endpoijt is (-5,10)
Answer:
4
Step-by-step explanation:
24 = 3 * 2x
1. Switch sides.
3 * 2x = 24
2. Divide both sides by 6.
3 * 2x / 6 = 24 / 6
3. Simplify.
4
