Answer:A
Step-by-step explanation:
Answer:
1. 73.2
2. 90
3. 80
4. 80
Step-by-step explanation:
you will have to divide 3,600 by 50
Square numbers are numbers with an odd number of factors. For example, 1 and 4 are square numbers.
Answer:
B) 12d-4
Step-by-step explanation:
3d+4+9d-8
3d+9d+4-8
12d+4-8
12d-4
Answer:
2x+9=12x-21
-2. -2
9=10x -21
+21 +21
30=10x
Divide by 10 on both sides
30/10
x=3
Step-by-step explanation: