Question

I just need the answers

Answer 1

a) 102

b) 0

Explanation:

A:

• 
  `10(10)-(2(5)-12)`
• 
  `100-(10-12)`
• 
  `100-(-2)`
• 
  `100+2`
• 
  `102`

B:

• 
  `2\left(10\right)-35+4\left(10\right)-\left(3\left(10\right)-5\right)`
• 
  `20-35+40-(30-5)`
• 
  `25-(25)`
• 
  `0`

Answer 2

A=102 and B=0

Explanation:

Sub values for X and Y into equation, put into your calculator and you will get the correct answer.