1. What is the value of this expression, 12+2 x 5?
A. 6
B. 10
C. 30 D. 40
2. What is the value of (25-2) (3 +3 x 5)?
A. 5 B. 11
C. 15
D. 55
3. in 5 + 8-3, what is the value?
A. 13 B. 10 C. 8
D. 3
4. In [4+ (5 x 4-3)] +(6-5+2). what is the value?
A. 6 B. 7
C. 21
D. 24
5. In 9 + 3 x 5 + 7-4, what is the value?
A. 18 B. 15
C. 12
D. 10

answer correctly​