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1 vote
Simplify the expression.

3. 3(5-2n)+9n



Find the sum or difference.
5. (3j+11)+(8j-7)
6. 3/4(Three-fourths)(8p+12)+3/8(three-eighths)(16p-8)
7. (2r-13)-(-6r+4)
8. -2.5(2s-5)-3(4.5s-5.2)


Solve the equation(Find the unknown variable). Check your solution.
13. 2/9(Two-ninths)g= -8
16. 2/7(Two-sevenths)k-3/8(Three-eighths)= -19/8

User Ted Cohen
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1 Answer

2 votes

Answer:

3. 15 + 3n

5. 11j + 4

6. 27p - 5 over 4

7. 8r - 17

8. -18.5s + 28.1

13. G = - 162

16. K = 7007 over 256

Explanation:

Hope it helps

User Luan
by
5.2k points