Question

numbers 1-4 pleaseee HELPPPP

Answer 1

Solve following BEDMAS
1) 16-2(-4)+1
16-(-8)+1
16+8+1
24+1
= 25

2) -1-3+4
-4+4
= 0

3) -3(3)+(-4)-(-1)
-9+(-4)-(-1)
-9-4-(-1)
-13-(-1)
-13+1
= -12

4) -4-(-1)+2-3
-4+1+2-3
-3+2-3
-1-3
= -4

Hope this helps!
-Benjamin