Solve problems using a calculator.A painter charges $150 for two rooms and $260 for four rooms. Suppose a two-room job required painting 1152 square feet and a four-room job required painting 2950 square feet. Calculate the difference in cost per square foot between these two jobs. (Round to the nearest tenth of a cent, if necessary.)
A. $0.02 per square foot
B. $0.04 per square foot
C. $0.01 per square foot
D. $0.03 per square foot
Answer: B
Mathematics
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Determine whether the graph shows a consistent system with independent equations, a consistent system with dependent equations, or an inconsistent system with independent equations.
A. Consistent with dependent equations B. Inconsistent with independent equations C. Consistent with independent equations
Mathematics
Multiply.600 ? 600
A. 1200 B. 359,400 C. 360,000 D. 360,600
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Simplify.
A. - 
B. - 
C. - 
D. - 
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Solve the equation.8 + 7y = 8y
A. 8 B. 7 C. -7 D. -8
Mathematics