So in order to solve this we are going to cross multiply:
a 4
--- = --
15 5 so what were are going to do is we will take a and multiply it with 5 and we will take 15 and multiply it with 4. Now this gives us 5a and 60 so our new equation is:
5a = 60 now we are going to get our variable alone by dividing it by 5 and what we do on one side of the equation we do on the other:
5a = 60
÷5 ÷5 this gives us a=12
hope this answer helps
Answer:
C
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
p(×)= -6x+1=-11
p(-2)= -6×-2+1=11
LHS=13
RHS=11
LHS≠RHS
Answer: false
Answer:
We save 46.80 by buying the shoes at SuperSports
Step-by-step explanation:
Super Sports
We get 20 % off, which means we pay 80%
72.50 * 80% = 72.50*.80 = 58
Each pair of shoes will cost 58 before tax
We purchase 12 pairs
12 *58 = 696
Tax costs 6.5%
tax = cost & rate = 696 *.065 =45.24
The total cost = cost + tax =696+45.24
=741.24
Double Dribble
Shoes cost 54.75
Processing fee = 54.75 *9% = 54.75 *.09 =4.93
New cost = 59.68
Shipping=5.99
Cost = new cost plus shipping = 59.68+5.99=65.67
We are buying 12 pair
12*65.67=788.04
The difference is 788.04-741.24 =46.8
We save 46.80 by buying the shoes at SuperSports