SOLUTION: how would I solve these please. 3*(-7)*(-3)*3= -2*(-2.8)= -(a+59)= -18 divided by 2= 17-3(-5)+7=

Algebra ->  College  -> Linear Algebra -> SOLUTION: how would I solve these please. 3*(-7)*(-3)*3= -2*(-2.8)= -(a+59)= -18 divided by 2= 17-3(-5)+7=       Log On


   

Question 404180: how would I solve these please.
3*(-7)*(-3)*3=
-2*(-2.8)=
-(a+59)=
-18 divided by 2=
17-3(-5)+7=
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

remember rules:
-*+ = - or +*- = -
-*-=+ and +*+ = +.....same for division

3%2A%28-7%29%2A%28-3%29%2A3=-21%2A%28-9%29=189

-2%2A%28-2.8%29=5.6

-%28a%2B59%29=+-a+-59

-18%2F2=+-9

17-3%28-5%29%2B7=+17+%2B+15+%2B7+=+39