Solve.x = 
- 4
A. -6
B. -5
C. 6
D. 7
Answer: C
Mathematics
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Evaluate.96 ÷ (8 ÷ 4)
A. 48 B. 94 C. 12 D. 3
Mathematics
Find the amplitude, period or displacement.Find the amplitude of y = 2 sin 
.
A. 
B. 2
C. 3
D. 6
Mathematics
Write the sentence as an equation. Let the variable x represent the number.Five times a number is equal to 30 decreased by the number.
A. 5 + x = 30 - x B. 5x = 30 + x C. 5x = 30 - x D. 5x = x - 30
Mathematics
Solve by the substitution method.-0.5x - 0.1y = -2.60.1x - 0.5y = -2.6
A. ? B. {(4, 6)} C. {(7.3, 10.5)} D. {(3.4, 8.3)}
Mathematics