Answer:
x1= -7 , x2= 1
Step-by-step explanation:
Answer:
x= 70
Step-by-step explanation:
In this question you have to use BODMAS. This indicates that you have to do the equation in the brackets first. Therefore, 3x15= 45. Then you add 25, which will give you 70.
Answer:
She can paint 4 rooms.
Step-by-step explanation:

Its faster in adding isn't always right when you are multiplying numbers