Dada la siguiente desigualdad determine el valor de la incógnita, represente en la recta numérica, seleccione el intervalo y envié el proceso en la pregunta procedimiento. 5x3 6 XS) . 18 X 1 3 쪽 ○ (+2,+oo] 0 2, too) [+2, +00) (-2,-00)​

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

X+y=-4 x-y=2 use elimination with adding and subtraction