Is 3xy-y=8 a linear equation

1.25, 1.205, 1.5, 1.2511

Convert 7.2 x 10^-3 to a standard form

Is 6+y=8 a linear equation

Peter is overweight. He is 105 kg . His aim is to lose 500g 0er week . If he manages this, how many weeks will it be until he is 90kg?

Isaac takes 5 minutes to ride his bike down the hill to school and 10 mintues to ride up the hill from school. He attends school Monday through Friday. How many minutes does he spend biking to and from school in two weeks? Write an equation to model your work. 

At the middle school Vanessa attends, there are 240 grade 6 students, 210 grade 7 students, and 200 grade 8. which ratio best compares the numbers of students in grade 8 to the number in grade 6 at vanessa’s school?

The midpoint of a segment is (−6,−5)(−6,−5) and one endpoint is (1,3)(1,3). Find the coordinates of the other endpoint.

Sven has $1 and a dime in his pile. Dayna has 11 dimes in her pile. If Sven gives Dayna $1 and Dayna gives Sven 10 dimes, will the two piles still be equal in value? Explain.

Choose... Yes No ; The amounts that Sven and Dayna subtracted from their piles are Choose... opposite equal not equal . Therefore, the amounts left in the piles are Choose... opposite not equal equal .

A sum of 20000 was invested at 7% per annum for 3 years. what is the simple interest? 

2 , 3 , 5 , 7 , ? 

What's was The Next Term?