Answer:
true, false, true
Step-by-step explanation:
it only changes the direction
3 becuse you put the numbers wrong
Answer:
The total cost of commodities = $61.82
Step-by-step explanation:
Sam visited the mall to purchase a shirt and a pair of shoes. The price of the shirt is $12.72. The price of the pair of shoes is $44.00.
The tax rate in the shop = 9%.
We have to find the total price Sam has to pay.
The total cost of the shirt and the pair of shoes = 12.72 + 44 = $56.72
Now there is tax of 9%.
So the cost becomes 1.09 times the initial value.
Hence the final price = 56.72
= $61.82
The final price of shirt and shoes = $61.82
Let us evaluate the given statements.
A, A number is divisible by 9 if and only is it ends in 3.
23/9 is not divisible.
FALSE
B. A quadrilateral is a square if and only if it has four right angles.
A rectangle is a quadrilateral with four right angles, but it is not a square.
FALSE
C. The sum of two integers is positive if and only if the two integers are
positive.
12 + (-10) = 2 (positive).
FALSE
D. A number is an even number if and only if it is divisible by 2.
Thi is true by definition.
TRUE
Answer: D