Solve the linear equation.-y + 25 + 5y = 7 + 10y

A. -18
B. -3
C. 18
D. 3


Answer: D

Mathematics

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Use Jefferson's method to find the apportionment.West End school district is purchasing 50 new computers to be distributed among the five schools in the district. The computers will be apportioned based on the school population of each school as given in the table below. Use Jefferson's method to apportion the computers.

A.   

B.   

C.  

D.

Mathematics

Graph the function y = g(x), given the graph of y = f(x). g(x) = f(x - 1) + 3

A.

B.

C.

D.

Mathematics

Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in dark gray on a white background.Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix which represents the entire picture becoming one gray level darker.

A.

B.

C.

D.

Mathematics

Write in exponential form.7 ? 7

A. 72 B. 2 ? 7 C. 27 D. 73

Mathematics