Identify the like and unlike terms: (i) 3a,3b,4a^2,7a,-5b
(ii) xy^2,yz^2,zx^2,3y^2 x,4z^2 y
(iii) abc, bca, ab^2 c, acb^2,cab
iv) 3x^3 y^3 z^3,xyz,-5x^3 y^3 z^3,12abc,4xyz
i will give 30 points if u answer. no not related answer will report n block
thanks

In the diagram below de and ed are tangent to 0 which expression gives the measure of def

Point j (-4,-6) and point k (4,4) are located on a coordinate grid. which measurement is closest to the distance between point j and point k in units

Miguel is setting up his new classroom with total floor space of 1,600 ft. the classroom must contain two square tables that are 4 ft by 4 ft, a 2 ft walkway between desks not against the wall or each other, a 2 ft space between the chalkboard and the first row of desks, and miguel's desk, which is 10 ft by 4 ft and is always on the opposite side of the classroom from the chalkboard. click here to see the current configuration of the classroom with desk space for 28 students. miguel needs to redesign the classroom to accommodate 8 more students, and he wants to let the students work in groups. should he place the desks in equal groups of 2, 3, or 4 desks pushed together? explain he should move the desks to groups of because