Expressions vs. Equations

Drag the expression or equation to the correct column. Expressions x + 4 5 + 4 a number plus 4 8x k times 7 n - 3 n divided by 2 Equations x + 4 = 9 5 + 4 = 9 a number plus 4 is 9 8x = 72 two times 0.75 is z n - 3 = 8 half the product of j is 5 Which of the following is an algebraic equation? 2p + 7 2p = 7 2 + 7p 2p x 7 What is a KEY WORD that you look for in a word problem to describe an equal sign? hello math is and Troy was given the following four algebraic number sentences.A. y = kxB. y = x + bC. xyD. x 2 + yHe was asked to determine which ones are algebraic equations. Select the correct choice below. A, B, C, D C, D A, B, C A, B Which statement about all expressions is true? All expressions are mathematical phrases with no equal sign. All expressions are mathematical statements with an equal sign. All expressions contain variables. All expressions contain only numbers. Which of the following is an equation? 8x 8x = 2 8x- 5 8 Which of these can be written as an equation? 2.1 times x minus 9 Half of 5 plus b is 11.8 The product of 7 and n and 2 4 times w plus 3 Which of the following is not an equation? −5a + 5 0 = −6a + 5 a + 5 = −5a + 5 6a = 5 Which of these is an equation? (2 × 3) + (2 × 4) + 14 2(3 + 4) = 14 (2 × 3) + (2 × 4) 6 + 8 Which term describes 2x + 5 = 17 constant expression equation inequality Which of the following describes an equation? The product of 7 and a number equals 343. The product of 7 and a number is less than 23. The product of 7 and a number, plus 23 more. The product of 7 and a number is greater than or equal to the sum of the number and 23.