Emma knows that her plant is growing 2 inches each week. Let w represents the number of weeks Emma´s plant has been growing.

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text

Consider the quadratic equation ax^2 +bx+5=0 , where a,b, and c are rational numbers and the quadratic has two distinct zeros.if one zero is irrational , the other zero is

The height a plant grows is dependent on the amount of fertilizer given to the plant. the table below shows the amount of fertilizer a plant gets and the height the plant grows. fertilizer and height of plant fertilizer (oz) height of plant (in.) 175 50 192 58 130 36 128 35 184 56 nina graphs the data in the table and writes the rounded values for a and b as shown below for the regression line . which explains how the fertilizer affects the growth of the plant? the trend line is , which means that the rate of change in height is 0.36 inches per ounce of fertilizer. the trend line is , which means that the rate of change in height is 10.5 inches per ounce of fertilizer. the trend line is , which means that the rate of change in height is 0.36 inches per ounce of fertilizer. the trend line is , which means that the rate of change in height is 10.5 inches per ounce of fertilizer.