A school survey says that 75%, or 294 of the 8th graders, have a cell phone. How many 8th graders are there

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.