What is the greatest common factor for 21 and 40?

for a temporary job between semesters you are painting the parking spaces for a new shopping mall with a letter of the alphabet and a single-digit from 1 to 9 the first parking space is a1 in the last parking space is z9 how many parking spaces can

Does a two-digit number exist such that the digits sum to 9 and when the digits are reversed the resulting number is 9 greater than the original number? Identify the system of equations that models the given scenario.

In seventh grade, Emile grew 3 7/10 cm, and in eighth grade he grew 4 2/5 cm. How much did his height increase during these two years? The answer should be written as a proper mixed number and should be simplified, if possible.

Best answer for the question. plify 4 + (-3) - 2 * (-6)

What are the factor pairs of 32

Jason is paid 500 per month plus a commission of 4% of the first 2500 of his sales, and 6% of his sales over 2500. last month his, sales totaled 22,600 find Jason's gross pay for the month

What is the relationship between 9.125 x 10^-3 and 9.125 x 10^2

Translate the sentence into an equation. Six less than a number is 14. a. 6 n = 14 b. 6n = 14 c. n 6 = 14 d. n = 14 6 How do you write the phrase six less than b as a algebraic expression?

Determine whether the relation R on the set of all Web pages is reflexive, symmetric, antisymmetric, and/or transitive, where (a, b) ∈ R if and only if a) everyone who has visited Web page a has also visited Web page b.

State the domain of the relation R{ (-3,3), (1,1), (0,2), (1,-4), (5,-1) } and then State the range of the relation R={ (-3,3), (1,1), (0,2), (1,-4), (5,-1) }