Solve the linear equation using the addition property of equality.4 = r + 13
A. r = 17
B. r = -9
C. r = 9
D. r = -17
Answer: B
Mathematics
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Determine the indicated arc or angle.Find 
.
A.
| 68° |
B. Not enough information.
C. 112°
D. 124°
Mathematics
Use the substitution formula to evaluate the integral.
A. 
- 2
B. 2
- 8
C. - 2
+ 8
D. 
- 4
Mathematics
Simplify the expression using the order of operations.7 - (3 + 7 ? -3 + 6)
A. 19 B. 31 C. -5 D. 25
Mathematics
Evaluate the expression using the given value of the variables.4x3 - 4x2 + 4x - 2 for x = 1
A. 10 B. -6 C. 6 D. 2
Mathematics