Add or subtract. Simplify the answer.
- 
A. 
B. 2
C. 1
D. 
Answer: C
Mathematics
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Let x be a number. Translate the English phrase or sentence into a mathematical expression. 49 decreased by a number
A. 49 - x B. 49 ÷ x C. 49 + x D. x - 49
Mathematics
Decide whether the problem is an equation or an expression.7(2x + 6) - 2(4x - 7)
A. Expression B. Equation
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.70x2 + 25x = 0
A. x = - 
, x = 25
B. x = - 
, x = 0
C. x = 0
D. x = - 
Mathematics
Provide an appropriate response.Under what circumstances can a system of equations be solved more easily by graphing than be substitution?
What will be an ideal response?
Mathematics