Answer:
1. D
2. C
3. B
4. A
look at the symbols and you will notice each of them will be easy to understand
The line under the symbol mean equal to so closed circle
Answer:
x = (a - 2w)/2
Step-by-step explanation:
a = 2x + 2w
a - 2w = 2x
(a - 2w)/2 = x
A prime number which is 2 digits is 11.
Answer:
$245
Step-by-step explanation:
the shoes would have been $140 and the shirt $105
