(Help me please!!) Write the equation of each linear relationship in slope-intercept form. (Convert the slope to decimal form.)

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

When solving a logarithm equation, how do you find the missing variable ?

Use long division to indentify (12xto the second power+15x-8)divided by 3x