Whose y-intercept is (0,6) and slope is 3?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle