Write an equation in slope intercept form that passes through the point (3,9) and has a slope of -5

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.

Find the value of the combination. 5 c 5