Plz help me well mark brainliest if correct.?

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

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent