10 1/2 =
10/1 + 1/2=
2/2 (10/1) + 1/2=
20/2 + 1/2=
21/2
(12ab)(3t) = (12 · 3)(abt) = 36abt
Answer:
48
Step-by-step explanation:
Create an equation to represent this, where x is the unknown number.
+ 6 = 18
Solve for x, by first subtracting 6 from both sides:
= 12
Multiply each side by 4:
x = 48
So, the number is 48
Answer:
-19
Step-by-step explanation:
C! 80 + 10 is 90, 90+90 is 180. There are 180 degrees in one triangle