2i (4+5i) (4-5I) / 4+i find the quotient and express it in its simplest form

A; 82/16+32/17i

B: 82/17+328/17i

C: 82/16-308/16i

D: 1/3+11/3i

Which problem would have the solution of 30.8? Why 110 x 2.8 or 11 x 2.8

What is the inverse of the function f (x) = 2x + 1

Matthew completed 5/8 of his workday. What decimal would also describe the portion of the workday he has finished? How can you use the decimal to get the percent of the workday Matthew has completed?

In a survey of 2,000 people who owned a certain type of car, 945 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?

Alex weighs 185 pounds. If he decreases his weight by 10% what will be his new weight?

5. Name three sets of supplementary angles. and and and

What is 4/5 times the quantity 1/4 c times 5

Determine the center and radius of the following circle equation: x2 + y2 + 4x + 2y - 76 = 0

In 45 years, Gabriel will be 4 times as old as she is right now

Write the equation of a circle with center (-2,3) and a radius of 4. Show all work to receive credit.