Doughnuts are sold in bags and cartons, A bag holds 4 doughnuts and a carton holds 10 doughnuts. Tom buys B bags of doughnuts and C cartons of doughnuts

He buys a total of T doughnuts.

Write down a formula for Tin terms of B and C.

d

step-by-step explanation:

d

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99

the correct answer would be:

220 centimeters

to get this you can use the pythagorean theorem

hope this

step-by-step explanation: