$\bf \begin{array}{ccll} US~\$&Danish~\$\\ \cline{1-2} 1&2.50\\ 5&d \end{array}\implies \cfrac{1}{5}=\cfrac{2.50}{d}\implies d=\cfrac{5\cdot 2.50}{1}\implies d=12.5$

3 0

3 years ago

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PART A: Write a system of linear equations to model this situation where x represents the pizza and y represents the bags of win

AleksAgata [21]

Answer:

x -3

Step-by-step explanation:

6 0

3 years ago

Steps by solving substitution -x+6y=10 and 3x-7y=-8

geniusboy [140]

(2,2) would be your answer. solve for the first variable in one of the equations , then substitute the result into the other equation! i hope this helps :)

7 0

3 years ago

Find the perimeter of each polygon. Assume that lines which appeared to be tangent are tangent.

dolphi86 [110]

9514 1404 393

Answer:

A) 54.4

Step-by-step explanation:

The perimeter of a circumscribing quadrilateral is twice the sum of the lengths of opposite sides.

P = 2(17.6 +(2.9 +6.7)) = 2(27.2)

P = 54.4

7 0

3 years ago

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Please I need help on this math question​

Please I need help on this math question