Mathematics, 12.04.2021 16:20 skywil8981
The sum of 3x^2 + x + 8 and x^2 - 9 can be expressed as ?
Answers: 3
Mathematics, 21.06.2019 22:30, lilmaddy8856
Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y
Answers: 2
Mathematics, 21.06.2019 23:00, serenityburke
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
The sum of 3x^2 + x + 8 and x^2 - 9 can be expressed as ?...