1Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2Two taxi companies set their fares according to linear formulas.Company 1: C=4x+5, where C is total cost in dollars and x is miles driven.Company 2: C=r(x+2)+6.There is no mileage x for which the two companies charge the same fare. Find the value of r.Type your answer
2Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2The surface of Lake Erie is 9,910 square miles. On a certain day, ice covers 41% of the lake. A wind storm then shifts the ice, so 18% of the icy area drifts out of the lake. Approximately how many square miles of Lake Erie remain covered by ice?(Round the answer to the nearest integer.)Type your answer
3Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2During hibernation, American black bears do not eat or replenish calories. A certain black bear weighed 286 pounds when entering hibernation and lost weight at a mean rate of 0.8 pounds per day. At this rate, how many days after entering hibernation would the black bear weigh 230 pounds?Type your answer
4Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2A rectangular prism has length 15, width 10, height 8. A plane cuts through the midpoints of three adjacent edges at one vertex. Find the volume of the small pyramid cut off.Type your answer
5Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2The line y=kx+7 passes through (12, -29). Find k.Type your answer
6Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2Which expression is equivalent to ?ABCD
7Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2Which expression is equivalent to ?ABCD
8Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2In triangle ABC, ∠A = x+10°, ∠B=2x, and ∠C=3x-40°. Find the difference between the largest angle and the smallest angle.A25°B30°C40°D50°
9Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2 The solution to the given system of equations is (x,y). What is the value of 2x-y?A17/3B10C13D16
10Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2The function h is defined by h(x)=5|2x-3|. What is the value of h(-2)+h(1)?A25B30C35D40
11Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2A plant nursery sells marble queen pothos stems for $4 each and snow queen pothos stems for $6 each. The nursery sells a total of 32 stems of these two varieties, and earns a total of $148 from these sales. Let x represent the number of marble queen pothos stems and y represent the number of snow queen pothos stems. How many more marble queen pothos stems than snow queen pothos stems were sold?A6B8C10D12
12Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2A linear function is defined by g(x)=px+q, where p and q are constants. If g(2)=13 and g(5)=22, what is the value of 4p+q?A19B22C25D29
13Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2Rectangle A has an area of 70 square inches, with its longer side equal to 14 inches. Rectangle B has the same perimeter as rectangle A. The shorter side of rectangle B is 2 inches less than the shorter side of rectangle A. What is the area, in square inches, of rectangle B?A42B56C63D48
14Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2The graph of y=g(x) is the graph of y=f(x) shifted 3 units right and reflected over the x‑axis. If f(x)=-4x, then g(x)=?ABCD
15Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2In a right triangle, the longer leg is 4 longer than shorter leg, hypotenuse is . What is length of shorter leg?A4B6C8D10
16Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2Given x+y=9, . What is value of +?A279B351C341D373
17Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2A linear cost model C(t)=kt+b for tool rental in dollars. Rent for 3 hours costs $26; rent for 7 hours costs $46. What is cost for renting 10 hours?A58B61C64D67
18Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2An arborist measured and recorded the heights of red maple trees in a certain area. Of the red maple tree heights recorded in this area, the minimum was 46 feet and the maximum was 57 feet. Which inequality is true for all possible values of t, where t represents the recorded height, in feet, of a red maple tree in this area?At ≤ 46Bt ≥ 57Ct ≥ 103D46 ≤ t ≤ 57
19Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2A capillary tube is used to hold a substance while measuring its melting point. The volume of the substance in this capillary tube is 2.23 cubic millimeters. What is this volume in cubic centimeters? (1 centimeter = 10 millimeters)A0.00223B0.0223C22.3D2,230
20Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2In the scatterplot, a line of best fit for the data is shown.Which of the following equations best represents this line of best fit?Ay = 1.56xBy = 10.71 - 1.56xCy = 10.71Dy = -10.71x
21Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2 The graph of a system of three equations is shown. The system consists of two linear equations and one quadratic equation. How many solutions does this system have?A1B2C3D4
22Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 2The function k is defined by k(x)=x3 +80.What is the value of k(x) when x=2 ?A80B85C86D88