Answers

1. Answer:

   This is what someone else told me and it really helped.

   Step-by-step explanation:

   1. Which of the following below are like terms?A. 2x, 3x, 4x, 5xB. −4a, −3a, −2a, abC. 3x, x2, x3, x4D. xy, 3xy, 5y, 4z2. Which of the following would result to a sum of 5ab?A. 2a + 3bB. 4a + bC. 2ab + 3abD. 3a + 2b3. What is the simplified term of 3x + x – 2x + 5x?A. 6xB. 7xC. 8xD. 9×4. What must be subtracted from 8a + 3 to make a difference of 5a + 1?A. 3a + 2B. 3a – 2C. 3a + 4D. 3a – 45. Mark saved 15x + 8 from his allowance. How much did he have after buyinga gift worth 10x + 3 for his mother’s birthday?A. 5x − 5B. 5x + 5C. 5x − 11D. 5x + 116. Which of the following illustrates the law an = a ∙ a ∙ a ∙ a … ∙ a (n times)?A. x5 = x ∙ x ∙ x ∙ x ∙ xB. 23 = 3 ∙ 3C. 34 = 3 ∙ 4D. x5 = x ∙ 57. Which of the following statements illustrates the law: an∙ am = an+m?A. 23∙ 34 = 67B. 33∙ 25 = 615C. 23∙ 24 = 212D. 32∙ 34 = 368. hich of the following is true?A. 52 + 53 = 55B. 2223 =12C. (32)9 = 918D. (43)2 = 45CO_Q2_Mathematics 7_Module 539. Divide (4×2 − 24x + 35) ÷ (2x − 5).A. 2x – 7B. 2x + 12C. 2x – 12D. 2x + 710.The length of the rectangle is 2x – 3 and its width is equal to x – 1. Find thearea of the rectangle.A. x – 2B. 3x – 4C. 2×2 – x – 3D. 2×2 – 5x + 311.Which of the following is the result when (3a2b3) is multiplied to (4a3b2)?A. 7a5b5B. 7a6b6C. 12a6b6D. 12a5b512.Which of the following describes the product of (b + 5)(b + 5)?A. a monomialB. a binomialC. a trinomialD. a multinomial13.Which of the following is the result when (x + 7) is multiplied to (x + 4)?A. x2 + 11x + 28B. x2 + 28x + 11C. x2 + 7x + 28D. x2 + 8x + 2814.Divide 12x3y4 + 9x2y3 − 3x5y2 by 3x2y.A. 6x2y4B. 6xy3 + y2 − x3yC. 3×4 + 2y4D. 4xy3 + 3y2 − x3y15.The product of 4x2y5 and a certain monomial is 28x7y9z2. What is themissing factor?A. 7x5y4B. 7x9y14z2C. 7x5y2z2D. 7x5y4z2

   Reply