i need solutions for all of them

4. Find the sum of integers between -5.2 and 10.4. A) 42 B) 40 C) 45 D) 55 E) 52 5. Which fraction will not change if 21 is added to the numerator and 35 is added to the denominator? A) B) C) D) E) 6. 7a2 . 3bm+3 If the degree of a monomial is 11, find m. A) 6 B) 11 C) 7 D) 15 E) 16 7. Factor 4a3 - 463 A) 4(a - b)3 B) 4(a - b) (a2 + ab + 62) C) 4(a + b) (a2 - ab + 62 ) D) (2a - 2b)3 E)(2a + 2b) 3 8. Simplify the following expression 2x2 By ) 9x2 A) B) 6x2 4y10 27 y 8 C ) 910 D) 48x2 9y10 E) gy10 9. Find the value of the following expression V(-17)2 - 152 + ( V7 )2 A) 12 B) -25 C) 20 D) 9 E) 15 10. Given two terms in an arithmetic sequence a1=5 and a3=17. Find the common difference. A) 6,5 B) 11 C) 12 D) 5,5 E) 10