21-01-2019
Mathematics

contestada

30t+20c=<300
5t+10c=<110. Solve for t and c

Respuesta :

nithya98 nithya98

23-01-2019

30t + 20c =< 300
5t + 10c =< 110
10c =< 110-5t
30t + 220-10t =< 300
20t =< 80
t = 4
120c + 20c =< 300
20c = 180
c = 9

Answer Link

Otras preguntas

Josef Stalin, the Soviet premier who ordered the deaths of millions of citizens, including his friends, was a notorious ____. A. automaton B. feminist C. progen

Which transformations will produce similar, but not congruent, figures? Choose all answers that are correct. A.Parallelogram JKLM is rotated 90° clockwise and t

How did many southerners view the North in the mid-1800s? Southerners thought that the North's wage labor system was a bad system. Southerners thought that the

Which of the following flowcharts is accurate? A. RNA→ protein→ DNA→ trait B. DNA→ RNA→ protein→ trait C. DNA→ protein→ RNA→ trait D. RNA→ DNA→ trait→ protein

A pumping station pumps 340 gallons of water in 8 minutes. How many gallons does it pump in 20 minutes?

You notice the winds outside your house are blowing strongly, and it has been really cold this month. This observation relates to_______. A) Energy from the sun

Decide whether the following is a simile, metaphor, or neither. We shall walk in velvet shoes. simile metaphor neither

Which type of relationship benefits both species? Mutualism Competition Parasitism Commensalism

Which statement describes how the second Great Awakening promoted social reform movements? A. Scientific discoveries made improvements in society possible. B. J

how to find perimeters and areas