Find the number of small (x) and large (y) boxes of paper shipped, given total weight of 1260 lbs and x small boxes at 35 lbs each, y large boxes at 70 lbs each.
Solve a system of 2 linear equations with 2 variables. Find the highest common factor of the terms in the first equation, then write an equivalent equation. Solve the system. 6x−9y=152x+5y=−3
Stress and happiness change with age. Find the slope of the line through (22,38) and (62,15), then use it to complete the statement about the rate of change in stress percentage. a. Slope of the line = 62−2215−38=40−23=−0.575 b. For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by ∇ˉ−0.6%. The rate of change is …
Find the line of best fit for the median price of existing homes from 2000 to 2007. The price was $160,000 in 2000 and $240,000 in 2007. Write the equation in slope-intercept form, rounded to the nearest tenth for the slope and nearest dollar for the y-intercept.
Find the number of students in a school election where 43 of the students vote and there are 1464 ballots. Solve the equation □=1464 to find the total number of students.
Solve the system of linear equations using the addition method. If no solution exists, enter "NO SOLUTION". Use x and y as needed.
52x−31y=153x+32y=5
Find the resistance R2 in a Wheatstone bridge given R1=4.0Ω, R3=87.50Ω, and R4=21.00Ω using the relation R2R1=R4R3. Round the answer to two decimal places.