How many solutions exist for the system of equations given below?

3a + 4b = 20

12a = 80 - 16b

A. One Solution

B. Two Solutions

C. Infinitely many solutions

D. No solutions

Of 40 teachers surveyed, 34 said they listen to classical music and 17 said they listen to opera. Eleven of the teachers said they listen to both classical music and opera. How many teachers listen to classical music, but not to opera?

A polynomial function with zeros 3, 10i, - 10i

Xsquared - 5x = 2x-6 what is the solution

A prism of high 12 inches has a rhombus with diagonals 6 inches in 8 inches from base find the volume

In a school there are 60 teachers and 1200 students. 30% of students are bilingual 30% of students are bilingual. 15% of the teachers are bilingual. how many bilingual students and teachers are there altogether?

the home teams score exceeded 2 times the visiting teams score by 5 if the visiting teams score is x which expression represents the home teams score

How to solve this equation x-9=-6x+5

Y=5x+21 and y=-7x-15

Two researchers are studying the decline of orangutan populations. In one study, a population of 784 orangutans is expected to decrease at a rate of 25 orangutans per year.

What is the word form of 7.003