Lesson 4.1 ~ Expressions and Equations, do we have the answers to this worksheet? this is extremely time sensitive. Write an algebraic expression for each phrase. 1. the product of x and seven 2. the sum of 8 and p 3. two more than the product of y and four 4. the quotient of k and ten Evaluate each expression. 5. 6 + y when 13 = y 6. 2 3+ −x when 5 − = x 7. 2 4m when 3 = m 8. d 5 24− when 6 = d 9. 3 2 7+ x when 3 1 = x 10. 5.4 1.2 + w when 1 − = w 11. 2 ) ( b a+ when 4 − = a and 9 = b 12. x y 6 2 3 + when 2 − = x and 10 = y 13. The fire department is having a BBQ fundraiser. The hot dogs costs $1.50 each and cans of soda cost $0.75 each. The department uses the algebraic expression y x 75 .0 50 .1 + to calculate customers’ total expenses. a. What does the x variable represent? b. What does the y variable represent? c. A family buys 7 hot dogs and 4 sodas. What are their total expenses? Determine if the number given is the solution to the equation. 14. 19 3 7 = +x Is 4 the solution? 15. 12 10 4 = + pIs 8 the solution? 16. 1 5 2 − = + −yIs 3 the solution? 17. 3 6.5 3.1− = − m