Evaluate the algebraic expression for the given value or values of the variable(s).(x + 4y)2;
x = 4 and y = 2
A. 64
B. 144
C. 24
D. 12
Answer: B
Mathematics
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The triangles are similar. Find the missing side, angle or value of the variable.?B
a = 7 cmb = 65°
A. 65° B. 7 cm C. 85° D. 30°
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Provide an appropriate response.Identify the base and exponent of 38.
A. Base: 3, exponent: 11 B. Base: 3, exponent: 8 C. Base: 8, exponent: 3 D. Base: 11, exponent: 8
Mathematics
Factor when possible.x2 - 9
A. (x - 3)2 B. (x + 3)2 C. (x + 3)(x - 3) D. prime
Mathematics
Add or subtract. Simplify by collecting like radical terms, if possible.
+ 9
+ 5
A. 79
B. -32
C. -79
D. -4
Mathematics