Perform the addition visually using symbols.-4 + 2
A. 6
B. -6
C. 2
D. -2
Answer: D
Mathematics
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Solve.There were 21
yards of wire on a spool. After a customer bought 3
yards of wire from the spool, how many yards were left?
A. 18
yd.
B. 17
yd.
C. 16
yd.
D. 17 yd.
Mathematics
Find the axis of symmetry of the quadratic function.f(x) = x2 + 10x + 3
A. x = -22 B. x = 5 C. x = -5 D. x = 10
Mathematics
Multiply or divide as indicated.
A. -3 B. 3i C. -3i D. 3
Mathematics
Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(2, 11), (8, 13), (12, 1)
A. Yes B. No
Mathematics