Determine which expressions represent real numbers and which expressions represent complex number.
asaaap! plis!

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)