Solve the equation.4(x + 7) = (4x + 28)
A. All real numbers
B. No solution
C. 0
D. 56
Answer: A
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Provide an appropriate response.Solve the system of equations using the addition method: 2y = 3x + 19 2x - y = -9
Fill in the blank(s) with the appropriate word(s).
Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 14.5 miles?
A. 273 ft B. 124 ft C. 210 ft D. 112 ft
Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
= 
+ 
A. Identity, {x
-1}
B. Conditional, {3}
C. Inconsistent, ?
D. Conditional, 
Provide an appropriate response.Which of the following is not a correct answer when the formula 
is solved for b?
A. 
B. 
- B
C. 
D. 