you are taking the following test:

Grade: 7,    Subject: Math,    Topic: Variables and Algebraic Expressions
 Question 1: Evaluate 4y + 12 for y = 3. 12 19 24 28
 Question 2: y3 + 3y for y = 7. 343 346 245 364
 Question 3: Write as an algebraic expression. The square of a number d decreased by 13. d4 − 13 2d2 − 13 d2 − 13 d − 13
 Question 4: Write the following statement as an variable expression. The number of pints in g gallons.  4g 8g
 Question 5: Evaluate the following algebraic expression for a = 2 and b = 3. 9b3 + a − 6ab 209 245 207 −7
 Question 6: Evaluate: a3 + 4a for a = 4 64 80 48 60
 Question 7: Write as an algebraic expression. The product of y and z, increased by 5. 5z + 5 yz + 5 5yz + y 5y + z
 Question 8: Write as an algebraic expression. Seven more than three times a number. 3n − 7 7n + 3 3n + 3 3n + 7
 Question 9: Write as an algebraic expression. Jennifer is n years old. In 9 years she will be 22. 9 + 22 = n 22 + n = 9 n + 9 = 22 22 ÷ n = 9
 Question 10: Evaluate the following expression for y = 6 and b = 3. 12 + + 5b 41 27 40 26
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