omg I am literally begging you plz help me I have no idea what to do and I need to get these correct so please help me (also plz show your work) don't answer if you don't know what your doing -_-

step-by-step explanation:

i think you should think about the question and not look online.

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13

sorry, i'm new here and i'm just trying to figure this out. try quizlet. rate 5* you!

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign