Answer:
"Process is shown below"
Step-by-step explanation:
Since collinear, they are on the same line. They are positioned as below:
B-----------------------A-------------------C
AB, BC, and AC's expressions are given.
To find BC, first looking at the picture, we can say:
BC = AB + AC
Putting the expressions and solving for x:
7x+5 = 4x - 3 + 5x - 16
7x + 5 = 9x - 19
19 + 5 = 9x - 7x
24 = 2x
x = 12
1. BC = 7x + 5 = 7(12) + 5 = 89
2. AB = 4x - 3 = 4(12) - 3 = 48 - 3 = 45
3. AC = 5x - 16 = 5(12) - 16 = 60 - 16 = 44
Shown

Add

to both sides:


Divide both sides by 8 :


Axis interception of

x - interception points of

y - interception point of

hope this helps!
Answer:

Step-by-step explanation:
Given

Required
Correctly combine the like terms
We have:

Collect like terms (in decreasing degrees of m)


So:

The incorrect inequality is g > 80. The symbol ">" means greater than. So g > 80 would translate to meaning Kyle's grandmother is greater than 80. However, the problem states that his grandmother is not more than 80, meaning she is either 80 or younger. So the inequality should be g ≤ 80, or Kyle's grandmother is less than or equal to 80 years of age.