Simplify these expression. a. 4c+9+3. b. 10x + (-4) + (-10) c.-9+3x+14. d. 11y+6 + (-7)

En una reunion hay 201 personas de 5 nacionalidades diferentes se sabe que, en cada grupo de 6 al menos 2 tienen la misma edad. Demostrar que hay 5 personas del mismo país Con el procedimiento porfavor!

Simplify the expression: (5x^2+3x+4) - (2x^2-6x+3)

Victoria has $200 of her birthday gift money saved at home, and the amount is modeled by the function h (x) = 200. She reads about a bank that has savings accounts that accrue interest according to the function s (x) = (1.05) x - 1.

The science fair judges will be science and volunteers each judge will only have time to view 5 projects there are 133 science teachers what is the fewest number of volunteers needed to have enough judges for all of the projects

The area of a square with sides of length s is given by a = s2. find the rate of change of the area with respect to s when s = 4 meters.

Use the percent of change to find the new amount 120 pounds decreased by 30%

The range of a relation is given - 2,-1,0,1,2 which domain would make the realation not a function

Let f (x) = 2x - 1 and g (x) = x2 + 5. Find (fog) 0).

2qt/min=how many gal/s

How many headbands can the students make if one headband takes 7 beads, 9 inches of ribbon, and 3 buttons ... and the total amount of material you have is 6,437 beads, 3,636 buttons, and 3,870 inches of ribbon?