A jar contains n nickels and d dimes. There are 21 coins in the jar, and the total value of the coins is $1.55. How many nickels and how many dimes are in the jar?

7z+15+2 combine the like terms to create an equivalent expression

35 inches in diameter what is the radius

Perpendicular to y=2x+3 through (2, - 3)

Plot 25/3 and 42/3 on the number line.

Find the area of the sector of the circle at the below. The radius of the circle is 32 in. Round your answer to three decimal places

Quadrilateral GHand JK has vertices G (2, 3), H (8, 2), J (6, 8), K (3, 6). It is transformed according to the rule T (-4, - 5). What are the coordinates of G

The legs of a right triangle are 8 and 6 inches respectively. what is the sine of the triangle smallest interior angle

To receive a grade of A on 80 question test 90% of the questions must be answered correctly what is the maximum number of questions that can't be missed to still receive an A

Type the length of the radius if the diameter is 6 cm

What are the four steps for solving a polynomial equation