Which equation is equivalent to
2x + 4a = 10
a. x= 5/4a
b. x= 5 + 2a
c. x= 10 - 4a
d. x=5 - 2a

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Complete the equation of the live through (-1,6) (7,-2)