Multiply the following fractions: 4/5 and 25/28 and simplify it

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

The trigonometric ratios sine and secant are reciprocals of each other