Determine whether each question has one solution, no solution or infinitely many solutions. 1.4x+10=2(2x+5)
2.4x-5=4x+10
3.4x-5=-5

7x+8y=-18, 4x-9y=-3 solve the system of equations

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3