Answer:
I think it's d
Step-by-step explanation: Because they have equal sides and length
Answer:
a) 12 minutes
b) 5 tasks
Step-by-step explanation:
Answer:
B, C
Step-by-step explanation:
7 - x = 18
A.
7 - 2x = 18 - x
126 - 14x = 324 - 18x
We are nowhere near the solution.
B.
-x = 11
x = -11
This works.
C.
7 = x + 18
-11 = x
This works.
D.
25 - x = 36
-25 + x = -36
This does not help.
E.
7 = x + 18
0 = x + 11
We still do not have a solution.
Answer: B, C
Answer:
negative numbers can't have a square root it would have to be imaginary
Step-by-step explanation:
