Select the correct answer. Vector u has its initial point at (17.5) and its terminal point at (9.-12). Vector v has its initial point at (12,4) and its terminal point at (3,-2). Find
113u - 2v1 1. Round your answer to the nearest hundredth.
OA. 29.79 units
OB. 32.12 units
OC. 39.46 units
OD. 42.23 units
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mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations:

3100

step-by-step explanation:

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.

you would need to also lose 1 point for each of the other outcomes for it to be fair.

step-by-step explanation: