If the area of a circle is 49 pie square units what is the radius

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?

What ordered pair represents this equation? 3x-y=8 and x+y=2

Julius went on a volunteer trip to centralamerica and took medical supplies with him. he packed a bag with 50 pounds of supplies. he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?