Question #163e0 Algebra Expressions, Equations, and Functions PEMDAS 1 Answer Gerardina C. Apr 24, 2017 a)-21-:(-7)xx(-6)=-18 b)-10+6xx(-5)=-40 Explanation: a)-21-:(-7)xx(-6)=-18 b)-10+6xx(-5)=-40 Answer link Related questions What is PEMDAS? How do you use PEMDAS? How do you use order of operations to simplify 3(7-2)-8? What are common mistakes students make with PEMDAS? How do you evaluate the expression 5[8+(3-1)]-2? How do you simplify the expression 4(30-(3+1)^2)? How do you evaluate the expression x^4+x if x=2? Is it okay to add first before subtracting in 4-6+3? How do you simplify (-3)^2+12*5? How do you simplify (4-2)^3-4*8+21div3? See all questions in PEMDAS Impact of this question 1516 views around the world You can reuse this answer Creative Commons License