A garden patio is covered with grey slabs and yellow slabs. 1/5 of of the slabs are grey. a) Write down the ratio of grey slabs to yellow slabs. Give your answer in its simplest form. There are 55 slabs in total. b) Work out the number of yellow slabs

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

The triangles are similar. what is the value of x? show your work.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply