Solve the problem.Use the comparison line graph to determine who needed more time to prepare for Test 1, Jennifer or David.

A. Jennifer
B. David


Answer: A

Mathematics

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Solve the problem.The expression 50b + 240 describes the cost of materials for an X24 computer chip, where b is the number of chips produced. The expression 20b + 700 describes the labor costs. How many chips can be produced with a total budget of $4370?

A. 49 chips B. 51 chips C. 46 chips D. 59 chips

Mathematics

Solve the problem.There are 5,900 businesses in financial trouble. If this represents 8% of all businesses, what is the total number of businesses? Round to the nearest whole number.

A. 738 businesses B. 47,200 businesses C. 73,750 businesses D. 472 businesses

Mathematics

Graph the system of inequalities, and find the coordinates of the vertices.3y - x ? 9,y + 2x ? 10,y ? 0

A.

B.

C.

D.

Mathematics

Solve the system of equations.y + 2z=1-4x + y- 5z =-85x- 4z =24

A. (0, 4, -6) B. (0, -38, -6) C. (4, 3, -1) D. (4, 1, 0)

Mathematics