Solve by substitution and check.2x + 10y = 2 x = -5y + 1
A. (1, 5)
B. (5, 1)
C. Infinitely many solutions
D. No solution
Answer: C
Mathematics
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Solve the problem.Along with incomes, people's charitable contributions have steadily increased over the past few years. The table below shows the average deduction for charitable contributions reported on individual income tax returns for the period 1993 to 1998. Find the average rate of change between 1995 and 1997.
A. $360 per year B. $560 per year C. $310 per year D. $280 per year
Mathematics
Find the square root. When necessary, round to nearest thousandth.
A. 7 B. 12.000 C. 18 D. 6
Mathematics
Multiply or divide.- 
÷ 
A. - 
B. 
C. 
D. 
Mathematics
Solve the equation.4 - 3(y - 9) = 9 + 2y
A. 
B. 
C. 
D. 
Mathematics