Translate the problem situation to a system of equations. Do not solve.The sum of two numbers is 86. Five times the smaller number minus twice the larger number is 171. What are the numbers?
A. x + y = 86; 5x - 2y = 171
B. x + y = 86; 2x - 5y = 171
C. x - y = 86; 5x + 2y = 171
D. x + y = 86; 5x + 2y = 171
Answer: A
Mathematics
You might also like to view...
Solve.Board 1 must be joined to board 2 at a right angle. If ? x measures 48°, what must ? y measure?
A. 102° B. 32° C. 42° D. 132°
Mathematics
Solve the equation.3p - 12 = 2p - 7
A. 6 B. -7 C. 4 D. 5
Mathematics
Use the properties of logarithms to evaluate the expression.6log6 (2x)
A. 1 B. 6 C. 62x D. 2x
Mathematics
Translate the sentence into an equation. Use x to represent the unknown number. A number increased by 11 equals 30.
A. 11x = 30 B. x + 11 = 30 C. x + 30 = 11 D. 30x = 11
Mathematics