Translate the sentence to an equation. Do not solve.The difference between 9 and y is 2
.
A. = 2
B. 9 - y = 2
C. 9 = y - 2
D. y - 9 = 2
Answer: B
Mathematics
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Solve.Four times a number, added to 7, is 43. Find the number.
A. 144 B. 36 C. -9 D. 9
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Write the first five terms of the sequence described.Arithmetic, with a1 = 21, d = 7
A. 21, 7, 56, 84, 112 B. 21, 28, 35, 42, 49 C. 7, 28, 49, 70, 91 D. 21, 7, 35, 42, 49
Mathematics
Solve the problem.If tan ? = 1.4, find the value of tan ? + tan (? + ?) + tan (? + 2?).
A. 4.2 B. 6.2 C. 4.2 + 3? D. undefined
Mathematics
Determine whether the vectors and
are equivalent.A(9, 9), B(11, 17), C(9, 4), and D(11, 12)
A. Equivalent B. Not equivalent
Mathematics