7. Simplify the expression: (4a + 1 + 4a4) - (4a3 + 2a + 3a4) A. a4 - 4a3 + 3a + 7
B. а4 - 4аз + За + 1
C. a4 - 7a3 + 3a + 7
D. a4 - 4a3 + 2a + 1

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

What is the definition of exponential decay?