Answer:
$52.5 saved. And he paid $297.50
Step-by-step explanation:
First finding the amount of money of the 15% discount
350.00 × .15 = $52.5
Then the the original price minus the dicount
350.00 - 52.50 = $297.50
Answer:
79.56
Step-by-step explanation:
Separate the box into two then add the area and then multiply the price with the combined areas.
Answer:
You should multiply it by the number beside it, four.
Step-by-step explanation:
You may or may not know this depending on how new to this you are but you always do the parenthesis first, it's the first rule of pemdas.
1/4 x 4 would result in 1.
Answer:
C
Step-by-step explanation:
The matrices are conformable for multiplication.
Multiply and sum the product of corresponding elements in row 1 of matrix A with elements in column of matrix B.
AB = ![\left[\begin{array}{ccc}5(2)+2(3)\\3(2)-1(3)\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%282%29%2B2%283%29%5C%5C3%282%29-1%283%29%5C%5C%5Cend%7Barray%7D%5Cright%5D)
= ![\left[\begin{array}{ccc}10+6\\6-3\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D10%2B6%5C%5C6-3%5C%5C%5Cend%7Barray%7D%5Cright%5D)
= ![\left[\begin{array}{ccc}16\\3\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D16%5C%5C3%5C%5C%5Cend%7Barray%7D%5Cright%5D)
→ C
