In the elimination method, what would you do if you had the variable u want to cancel out, but they are the same sign.
for ex- this problem is just an example-
5x + 3y = 15
-12x + 3y = 20 can you just subtract the 3's or do you need to make one negative?

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.