Which of the following equations does not represent a true statement
a. -6(-3) = 18
b. -6 + (-3) = -9
c. -6 - (-3) = 3
d. -6 ÷ (-3) = 2

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply. the equation    represents the sum of the two numbers. the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers. the equation    represents the sum of the two numbers. the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?