Factor. Check by multiplying.5 + 35a + 50b
A. 5(1 + 35a + 50b)
B. 5(0 + 7a + 10b)
C. 5(1 + 7a + 10b)
D. 35(1 + a + b)
Answer: C
Mathematics
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Provide an appropriate response.A pet shop has a total of 15 dogs and birds. Altogether there are 42 feet. How many dogs are there and how many birds?
A. 7 dogs and 8 birds B. 6 dogs and 9 birds C. 8 dogs and 7 birds D. 5 dogs and 10 birds
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Graph the function.r(x) = 3
A. 
B. 
C. 
D. 
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Match the graph with its equation.y = -2x - 3
A. 
B. 
C. 
D. 
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Find the measure of each marked angle.
A. 60° and 120° B. 90° and 270° C. 45° and 55° D. 45° and 135°
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