180 is the degrees a straight line segment is. This means that
4x + 3x + 2x = 180.
Since these all have the same variable (x), then you can add the coefficients. (4,3,2)
9x = 180
180/9 = x
X = 20
Answer:
B. Recursive
Step-by-step explanation:
I calculated it logically
Answer:
8 and 2/3
Step-by-step explanation:
Divide 6.5 by 0.75 and you get
, or 8 and 2/3
Answer:
A. 7
Step-by-step explanation:
z ÷ (–7) = –1.
multiply each side by -7
z ÷ (–7)*-7 = –1.*-7
z = 7