3 years ago

Four rulers and three pencils cost £2.15

1 answer:

4 0

Answer:

4r + 3p = 2.15

3r + 4p = 2.05

I have no idea.......

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lions [1.4K]

Answer: it equals to 82

Step-by-step explanation:

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3 years ago

4vir4ik [10]

Answer:

the answer are x=4 and y=-3. answer C

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2 years ago

Andrej [43]

Answer:

4b = 4(11/4)

3b = 3(7/3)

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2 years ago

ella [17]

Answer:

Answer is y = 2x - 3

Step-by-step explanation:

• Equation of parallel lines have the same slope. So first two equations are okay.

• For point (1, -1):

${ \rm{y = mx + c}} \\ { \rm{ - 1 = 2 + c}} \\ { \rm{c = - 3}}$

• Equation is y = 2x - 3

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2 years ago

madreJ [45]

y = -4x + 80

f(x) = -4x + 80

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3 years ago