Five fourth-grade classes from Bate Elementary are going by bus to a history museum. There are 20 students in each class. Each bus can hold a maximum of 30 students.
What is the least number of buses needed for all of the students?

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.