Solve, using the substitution method.

y - 2x = 8

16 + 4x = 2y

A.

The only solution is (24, 0).

B.

There is no solution.

C.

The only solution is (1, 10).

D.

There are an infinite number of solutions

A jar contains 5 green marbles and 9 purple marbles. A marble is drawn and dropped back into the jar. Then a second marble is drawn and dropped back into the jar. Both marbles are green.

B) y and z are whole numbers. y < 70 Z<60 Work out the largest possible value of y + z

How to understandword problems

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Consider f (x) = 1.8x - 10 and g (x) = - 4. A 2 column table with 6 rows. The first column, x, has the entries, negative 4, 0, 2, 4. The second column, f (x) has the entries, negative 17.2, negative 13.6, negative 10, negative 6.4, negative 2.8.

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