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Simplify 1024/384 efficiently by recognizing powers of two. What is the simplified fraction?
Evaluate the expression −24 + (−2)4 and explain the difference created by parentheses.
Evaluate (5 − 23)/3 + (1/6) · 12. Break the problem into sub-steps, then focus on solving the exponent and fractions, and then determine the exact final value.
A traveler has b dollars. They spend 120 dollars on a hotel and then use one-third of the remaining money for food. Represent the amount spent on food as an algebraic expression in terms of b.
Translate the sentence and solve the resulting quadratic: "The product of a number and the difference of seven and that number is ten."
Expand and simplify 2(3a - 4b + 5c - 6).
Distribute and simplify this expression with fractions: (1/2)(4x - 6) - (1/3)(3x + 9).
Solve 4x + 2 = 10, verify your solution by substitution, and express the final answer in set notation.
Solve the equation (1/2)x + 1/3 = 7/6.
Solve for :
A storage company charges a one-time setup fee of and a monthly fee of . You want the total cost to be strictly less than . Let be the number of months. Set up the inequality and determine the maximum whole number of full months you can rent storage.
Solve the system by substitution: 3x + 4y = 18 and y = 2x - 3. Provide exact values.
Given the formula for compound interest A = P(1 + r/n)nt, isolate r symbolically (write r in terms of A, P, n, and t).
A jacket priced at is discounted by . A sales tax is then applied to the discounted price. What is the final price?
Which algebraic translation correctly represents: "There are eight more nickels than dimes," if d represents the number of dimes and n represents the number of nickels?
A table shows that when , , and when , . Assuming depends linearly on , find the linear equation , and then compute when .
Given two points observed on a graph, and , derive the equation of the line in standard form with integer coefficients.
Find both intercepts for the equation .
A wheelchair ramp must rise 2 feet for every 12 feet horizontally to meet a building entrance. Starting from ground-level point (0,0), write the slope and find the coordinates of the point at the top of a 36-foot section of ramp, then state the slope-intercept equation of the ramp line.
Convert into slope-intercept form .
Find the equation of the line passing through (1/3, 2) and (4/3, −1). Provide the point-slope form using the first point and then convert to slope-intercept form.
Given the system of constraints , , and , determine whether the point is in the feasible region that satisfies all constraints.
Find the domain of . Express your answer in interval notation.
A linear function is known to satisfy and . Find the constants and so that .
Solve the system: and . Provide the intersection point.
Solve the system using substitution: { y = (3/4)x - 2 ; (1/2)x + (3/2)y = 6 }
Solve the system: and . Provide the final ordered pair.
A company makes two products: and . Each product gives \(30 in profit and uses 2 hours of labor; each product gives \)50 in profit and uses 3 hours of labor. The weekly labor available is at most 60 hours per week. They must make at least 5 units of product . There is no minimum for . Set up a system of inequalities and determine which corner of the feasible region (integer or fractional that is allowed) that will maximizes the profit: . Show all calculations.