Question: Write each phrase as a variable expression. Use x to represent a number. 1. Twice a number, decreased by thirty 2. The product of 7

Write each phrase as a variable expression. Use x to represent "a number."

1. Twice a number, decreased by thirty

2. The product of 7 and a number, added to 100

3. The difference of -9 times a number, and 1

4. Twice the sum of a number and -5

5. The quotient of ten times a number and -4

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