Yes 8.54 as rational number because in can be written as 854/100
A + B + C = 180
<span>C = 180 - A - B </span>
Answer:
(-3, 2)
Step-by-step explanation:
I think because of the vertex
Answer:
= 10x² + 9x³
Step-by-step explanation:
I'm assuming you mean question 19
3x² + 5x³ + 7x² + 4x³ (rearrange to group like terms)
=3x² + 7x² + 5x³ + 4x³ (factor out common powers)
= (3+7)x² + (5+4)x³
= 10x² + 9x³
