Answer:
Step-by-step explanation:
-7x²=-448
x²=64
x=±8
4*10^6 = 4,000,000 1*10^4 = 10,000 4,000,000 x 10,000 = 40,000,000,000 ANSWER: 40,000,000,000
The integers are called the opposites because they are on the opposite side of zero.
Mark these points on the graph to form a right angled triangle.
Angle Y will be 90 degrees