You are buying a balloon for a party. a balloon costs $2. a large balloon coats $3. write algebraic expression for the cost of x small balloons and y large balloons. then find the total cost for 13 small balloons and 9 large balloons.

Write the sentence as an equation. b increased by 281 is d

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.