Solve the system of equations by the substitution method.
A. (1.9, 1.22)
B. (-1.9, 1.22)
C. infinite number of solutions
D. no solution
Answer: B
Mathematics
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Simplify the expression.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Four times a number added to 9 times the number equals 
Find the number.
A. 7.2 B. 5 C. 7 D. 0.6
Mathematics
Find an equation of the line satisfying the following conditions.If possible, write the equation in slope-intercept form. y-intercept -34, x-intercept 33
A. y = 
x - 34
B. y = - 
x - 34
C. y = 
x + 34
D. y = 
x - 34
Mathematics
Rewrite the fraction as a decimal number.
A. 0.316 B. 0.396 C. 0.296 D. 0.246
Mathematics