Answer:
3
hope this answer helps you.....
Solve the first equation for y
Substitute the given value of y into the equation -5x-y=21
When there is a - in front of an expression in parentheses, change the sign of each term in the expression
Collect like terms
Move the constant to the right-hand side and change its sign
Add the numbers
Divide both sides of equation by -3
Substitute the given value of x into the equation y=4x+6
Multiply the numbers
Calculate the difference
The possible solution of the system is the ordered pair (x,y)
Stacy ordered more sacks of brown lentils.
Step-by-step explanation:
Given,
Sack of brown lentils ordered =
Sack of green lentils ordered = 1
Difference = Sacks of brown lentils - Sacks of green lentils
Difference =
Difference =
Difference =
Stacy ordered more sacks of brown lentils.
Keywords: fraction, subtraction
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