Answer:

Step-by-step explanation:
We have two conditions:

Bella: y = 25x + 60 = 25(10) + 60 = 250 + 60 = 310
Heather: y = 30x + 10 = 30(10) + 10 = 300 + 10 = 310
A line has a positive slope if it is slanting upward, toward the right. A line has a negative slope if it is slanting upward, toward the left.
Answer:
The slope in Function A is greater :)
Step-by-step explanation:
Slope in A: 3
Slope in B: 1
Answer:
24.9
Step-by-step explanation:
12-3b b=4.3
12-3(4.3)
12- (-12.9)
12 + 12.9
24.9
Using a matrix, you CAN represent adding or subtracting equations by adding or subtracting rows of numbers. Therefore the answer is True