21 is 24% of what number? If necessary, round your answer to the nearest hundredth.

13x + 6y = - 30 x - 2y = - 4 which ordered pair is the best estimate for the solution to the system? A. (-2.5, 0.25) B. (-1.25, 1.75) C. (0.75, - 3.25) D. (-2.5, 0.75)

Solve for x. - 1/2 (x+5) = 2x - 3/2

ABC est un triangle isocèle en A, tel que AB = 5 cm et BC = 4 cm. 1, M et N sont les milieux respectifs des segments [AB], [AC] et [BC]. (AN) coupe (IM) en O. a. Faire une figure. b. Montrer que le triangle AMI est isocèle. C.

What is the slope intercept form of y-2 = 2 (x-3)

The width of a rectangle is 6 2/3 inches. The length of the rectangle is twice its width. What is the perimeter of the rectangle? A) 20 inches B) 40 inches C) 30 2/3 inches D) 88 8/9 inches

When Arjun makes hot cocoa, he adds 20/text{ mL}20 mL20, start text, space, m, L, end text of chocolate syrup for every 333 ounces of hot water.

What can you assume about the number of adenine

2/3 (6m - 9) = - 17 - 18m

Which infinite sequence is generated by the formula an = (-2) n? A. - 2, - 4, - 8, - 16, - 32, ... B. - 2, 4, - 8, 16, - 32, ... C. 2, - 4, 8, - 16, 32, ... D. 2, 4, 8, 16, 32, ...

A family of 2 adults and 4 children is going to an amusement park admission is $21.75 for adults and $15.25 for children what is the total cost families admission