If signs are different you subtract. So 2.5- -1.25 equals 1.25 and keep the sign of the biggest number
Answer:
There are infinitely many solutions to the system because the equations represent the same line
Answer:
68.875 / 7.25 = 9 1/2 pounds
Step-by-step explanation:
Answer:
Measure of BC = 10.
Step-by-step explanation:
This is an isosceles triangle because the 2 base angles are both 50 degrees.
So the 2 sloping sides AB and BC are also equal.