Provide an appropriate response.2x + 3y = -14x + 2y = -3What number would you multiply the top equation by to eliminate the x terms?
Fill in the blank(s) with the appropriate word(s).
-2
Mathematics
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Choose the closest estimate.The tablet contained 570 
of vitamin C.
A. g B. kg C. mg D. L E. mL
Mathematics
Solve the formula for the specified letter.
+ 
= 
for c
A. c = 
B. c = ab(a + b)
C. c = 
D. c = a + b
Mathematics
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Take 4 L of cough syrup twice a day.
A.
| Unreasonable, too little |
B.
| Reasonable |
C.
| Unreasonable, too much |
Mathematics
Solve by graphing.The cost y (in hundreds of dollars) of tuition at one community college is given by the linear equation 
where x is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 14 credits. 
A. $2900 B. $2500 C. $1700 D. $1950
Mathematics