Asupermarket employee is making a mixture of cashews and almonds. cashews cost $7 per pound, and almonds cost $5 per pound. the employee wants to make less than 6 pounds of the mixture and wants the total cost of the nuts used in the mixture to be no more than $30. let x represent the number of pounds of cashews. let y represent the number of pounds of almonds. which inequalities are among the constraints for this situation? select each correct answer. question 1 options: x+y< 6 x+y≤30 x+y≤6 7x+5y≤30 7x+5y> 30 7x+5y< 6 x< 0 x≥0 y≥0 y≤0

Step-by-step explanation:

It has to be less than 6 ,  x+y<6

Now in inequalities that have 7 and 5 in them, 7 represents the cost of first ingredient and 5 the cost of second ingredient.multiply each of that number with quantity of that ingredient and sum both up we get the price of the mixture.

the mixture has to be less than 30 that means that it costs less than 30 but 30 can be the answer as well.

The last answer is 7x + 5y 

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

b. y = 4x - 2

step-by-step explanation:

to find a parallel equation to an equation, make sure both equations have the same slope but different y-intercepts.

y = 4x + 1

4 = slope

1 = y-intercept

y = 4x - 2

4 = slope

-2 = y-intercept

they both have the same slope but different y-intercepts, so, b. is the correct answer.

and to check your work, you can graph both equations. : )