There are 56 students for every 4 teachers in the sixth grade. How many teachers are there if there are 112 students in the cluster?

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8 teachers

Step-by-step explanation:

56 x 2 is 112 and 4 x 2 is 8

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11