Answer:
22
Step-by-step explanation:
Based on the image we can see that angle B and angle E will be the same so we can write this into an equation.
x + 4 = 48°
Now, we can solve for x.
x + 4 - 4 = 48 - 4
x = 44 (answer)
Best of Luck!
Answer: Leading Coefficient: 45
Step-by-step explanation:
7x + 5x²9x³ - 10=
7x+5*9*x²*x³-10=
7x+45
-10=
7x+45x^5-10=
45x^5+7x-10 ==> Leading Coefficient: 45