Which expressions are equivalent to 35+30s-45t35+30s−45t35, plus, 30, s, minus, 45, t? Choose 2 answers:

Options B

Options C

Options D

Step-by-step explanation:

35 + 30s - 45t

First term, 35

Factors:

= 1, 5, 7

Second term, 30s

Factors:

= 1, 2, 3 ,5

Third term, 45t

Factors:

= 1, 3, 3, 5

Common factors = 1, 5

5 × (7 + 6s - 9t)

10 × (3.5 + 3s - 4.5t)

-1 × (-35 - 30s + 45t)

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:

nlgqer

step-by-step