B.Write the letter of the correct answer. you can use the space below for your computation
1.if 2× + 4 = 3×-5, tgen then 3×=________.
A.4 + 5 B.4 - 5 C.5 - 4 D.-4 + 5
2.if f = 3. g = 5 and k = -2 then 8f - 3k equals________.
A.19 B.20 C.21 D.22
3. what is the value of m 2(m + 4) = 50?
A.23 B.22 C.21 D.20
4.if × = 3 and y = 8 then 7× - 4y + 8 is________.
A.-3 B.-1 C.1 D.3
5.In n/3 - 7 = 5, n equals________.
A.24 B.28 C.32 D.36
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