Answer: 30
Step-by-step explanation:
Answer:
-1,9
Step-by-step explanation:
I got them wrong so it showed me the right answer
Answer:

Gradient = -3
• Parallel lines have the same gradient, therefore gradient, m is -3

• At point (0, -4)

y intercept is -4

Answer:
1 decilitre
Step-by-step explanation:
You can look up charts for these. Look up litre chart
Answer:
5 days
Step-by-step explanation:
The question above is modeled by the equation :
150 − 8x = 170 − 12x.
After how many days will both have ye same amount :
Number of days = x
Collect like terms
-8x + 12x = 170 - 150
4x = 20
x = 20/4
x = 5 days
The boys will have the same amount in their account after 5 days.