Answer:
is the expression that represent Markel's bill.
Step-by-step explanation:
We are given the following in the question:
Discount card provides a discount of 7%.
Let c be the cost of Markel's purchases, then,
Discount given to Markel =

Markel's bill =
= Cost price - Discount

is the expression that represent Markel's bill.
Answer:
b=12
Step-by-step explanation:
b^2+35^2=37^2
b^2+1225=1369
b^2=144
b=12,-12
Lengths can't be negative, so b=12
Answer:
1.443
Step-by-step explanation:
Hope it helps:)
Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
6a)

6b)

Answer:
340/(1-90%)= 3400
Step-by-step explanation: