Answer:
center -1,-4 and the radius is 4
Step-by-step explanation:
1x•4x•5x=180
10x=180
10/10x=180/10
X= 18
Answer:
this question isn't deleted yet
Answer:
-8 + 3.2z
Step-by-step explanation:
- when there is a "+" in front of an expression in parentheses, the expression remains the same
- -2 + 6.45z - 6 - 3.25z
- calculate the difference
-8 + 6.45z - 3.25z
collect like terms
-8 + 3.2z
