Aline goes through the points (8,9) and (-2,4).
what is the slope? show work
write the equation of the line in point-slope form. show your work
write the equation of the line in slope-intercept form. show work

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Simply 8x squared + 5(7x squared- x) - 2x =

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much