Question

Evaluate this expression when p=1,q=2, r = 3 and s =5.

2s(5p-2q) -2r

Answer 1

Answer:

4is the correct answer mark as brainliest please

Step-by-step explanation:

1. 2s(5p-2q)-2r
2. 2*5(5*1-2*2)-2*3
3. first solve the bracket 2*5(5-4)-2*3
4. 2*5(1)-2*3
5. 10*1-6
6. 10-6
7. 4