How many obtuse angles can an isosceles triangle have

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .