When doing inequalities, when would I know when to switch the sign/symbol (by symbols I mean; )

Tommy plotted the opposite of one. Alicia plotted the opposite of two. Which Number is greater in value? Explain.

1. The perimeter of a rectangle is given by the expression below, where l is the length of the rectangle and w is the width. 2 (l + w) Find the perimeter of a rectangular window frame with a length of 19 inches and a width of 3 inches.

What is 7/9 in a decimal

Joe borrowed $2,000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in 3 years? In 3 years, Joe pays $ in interest.

Suppose that there are 15 antennas in a store, of which 3 are defective. Assume all the defectives and all the functional antennas are indistinguishable.

You perform the calculation: 32.0 cm + 6.92 cm on your calculator and its output is 38.92. what is the answer with the correct number of decimal places?

5x plus 6 equals 2x + 15

A conical tent made of canvas has a base that is 20 feet across and a slant height of 14 feet. To the nearest whole unit, what is the area of the canvas, including the floor? Use 3.14 for p. A. 754 ft^2 B. 1,193 ft^2 C. 2,135 ft^2 D. 534 ft^2

Six times a number increased by 7 is three more than the number. what's the number math

What value of x is in the solution set of 3 (x-4) greater than or equal to 5x+2?