What error did Lucia make? When Lucia solved the second equation for x, she subtracted 2y from both sides,
O When Lucia solved for the value of y, she treated - 2y as 2y.
When Lucia solved for the value of x, she added 18 to both sides,
o When Lucia solved the second equation for x, she treated -2(-9) as 18 instead of -18.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.