Lewis paid $13.55 for a beach chair and $5.75 for a book. how much did lewis spend? a. $19.30 b. $19.20 c. $18.20 d. $7.80

i'm going to search it

step-by-step explanation:

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

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

x + 4/7

step-by-step explanation:

use cymath