A grocery store sells an imported specialty cheese for $ 11 and a store-brand cheese for $ 5. Write two equivalent expressions to buy one of each cheese and an unknown quantity of other groceries.

it is given in the question that ,

A grocery store sells an imported specialty cheese for $11 and its own atore-brand cheese for $5

Let the other groceries are bread with price $ 4 and biscuit with price $2. Suppose the grocery store sells two biscuit and 1 bread

So the two expressions are

And the sums are equivalent .

Step-by-step explanation:

b. an equilateral triangle inscribed in a circle

step-by-step explanation:

we are given the figure of two circles having a triangle inside.

now, we know that,

"when a figure is lying inside an another figure, then the outside figure is known as circumscribed figure and the figure lying inside is referred to as the inscribed figure".

as we see that, the circles are containing the triangle completely.

thus, the circles are the circumscribed figures and the triangle is the inscribed figure.

hence, we get, 'an equilateral triangle is inscribed in a circle'.

i think c. but don't trust it.

step-by-step explanation: