Translate to an algebraic expression.Alex had y dollars before spending $39.50 for a book. How much did he have after the purchase?
A. $39.50y
B. $39.50 + y
C. $39.50 - y
D. y - $39.50
Answer: D
Mathematics
You might also like to view...
Write the first five terms of the sequence {an}.a1 = 1, a2 = 5, an + 2 = an + 1 + an
A. 1, 5, 6, 12, 18 B. 1, 5, 6, 7, 8 C. 1, 5, 6, 11, 17 D. 1, 1, 2, 3, 5
Mathematics
Multiply.65 ? 3
A. 185 B. 188 C. 295 D. 195
Mathematics
Provide an appropriate response.Which one of the following is a description of the graph of the inequality?(x + 6)2 + (y - 1)2 < 1
A. the region inside a circle with center (-6, 1) and radius 1 B. the region inside the circle with center (6, -1) and radius 1 C. the region outside a circle with center (6, -1) and radius 1 D. the region outside a circle with center (-6, 1) and radius 1
Mathematics
Solve using Cramer's Rule.
A. (0, -6) B. (1, -7) C. (-1, -6) D. No solution
Mathematics