8-3*2=10
5*6-5=25
5
10*25*5=1250
A) √2
b) 4 √11
tip: if the surds are the same you can add and subtract the other number as normal!!
hope that helps!
Times and add. for example perimeter is adding all sides
Step-by-step explanation:
x/5 + 7 = 16
x/5 = 16 - 7
x/5 = 9
x = 9×5
= 45