Answer:
B and D
Step-by-step explanation:
2+-14 = -12
-4+(- 8) = -12
because its a negative number it wont go up it will go down
Answer: the fourth one
Step-by-step explanation:
Answer:
5 rooms
Step-by-step explanation:
7.5 divided by 1.5 is equal to 5
Answer:
y = (C-Ax) /B and x = (C-By)/A
Step-by-step explanation:
y
By = C-Ax
y = (C-Ax)/B
x
Ax = C-By
x = (C-By)/A
Answer:
4
Step-by-step explanation:
x = root under 5/2
so it is real and irrational number