Answer:
Multiplication
Step-by-step explanation:
First multiplication 5x8=40 divided by 2 = 20 add back the three so the equation is now 20+3 =<u>23 The final answer</u>
Go by the order PEMDAS
P-Peretnahesis-there is none so skip this step
E-Exponents-There is none so skip this step
M-Multiplication-and division are mixed so whichever one comes first you do and then do the multiplication and division operations in the order they go
D-Division & multiplication are mixed so whichever one comes first you do and then do the multiplication and division operations in the order they go.
A-Addition and subtraction are mixed so whichever one comes first you do and then do the multiplication and division operations in the order they go
S-Subtraction-and addition are mixed so whichever one comes first you do and then do the multiplication and division operations in the order they go
Answer:
128
Step-by-step explanation:
You find the number of subsets of a set by using the formula 
.
We have 7 elements so that means we have 
subsets.
30 to 150.............................
