Answer:
a = -4/9
Step-by-step explanation:
(9a + 4) = 0
Subtract 4 from each side
9a + 4-4 = 0-4
9a = -4
Divide each side by 9
9a/9 = -4/9
a = -4/9
Answer:
1/3
Step-by-step explanation:
1/2 * 2/3 = 2/6 = 1/3
Answer:
Where's the number line?
Step-by-step explanation:
-3. 91 is the sum of -2.16 and -1.75