Simplify by combining like terms.

3r + n2 - r + 5 - 2n + 2

Group of answer choices

a) 2r + n2 - 2n + 7

b) 2r + 3n2 - 2

c) 4r + 3n2 + 7

Tommy's wife wants to fence in her circular garden. How many feet of fencing will she need if the diameter of the garden is 16 feet? A) 4 ft B) 8 ft C) 16π ft D) 36π ft

Which ranges describe the cluster in the scatter plot? Choose exactly two answers that are correct. A. between 1 and 9 s B. between 1 and 6 m C. between 1 and 3 s D. between 5 and 7 m

How many feet of chain fence are necessary to enclose a dog pen that is square and has an area of 64 square feet?

Fractions from least to greatest 4/6, 7/12, 5/10

Find the volume of the hemisphere with a radius of 7 inches. Round your answer to the nearest tenth.

Ava puts $400.00 into an account to use for school expenses. The account earns 12percent interest, compuonded annualy. How much will be in the account after 9 years?

How to solve:6+r=2r+3

Write a polynomial function in standard form with the given zeros 1, - 1, - 4

The formula for area of a circle can be found by using a parallelogram explain the way to derive the formula

2. Dana is trying to see her favorite singer Lady Gaga at Lollapalooza, so she decides to climb a tree. She puts a 12 foot ladder against the tree. The base of the ladder is 3 feet from the tree. How tall is the tree? Round to the nearest tenth.