Answer:
x=10 and x-7 is the answer
Step-by-step explanation:
a)2x-7=13
2x=13+7
2x=20
x=20/2
x=10
b)3x+4=25
3x=25-4
3x=21
x=21/3
x=7
i hope it will help you
Start at -4 and go over to the right 6. - is left and +is right. the answer is 2.
Answer:
positive
Step-by-step explanation:
Hello,
Let's assume i the number of lines,
u(i) the number of regions:
Answer:
405 
Step-by-step explanation:
Area of a triangle =
Base * Height
* 30* 27 = 405 