Answer:
Linear
Step-by-step explanation:
Add 2
x and x
.
y
=
3
x
+
9 A linear equation is an equation of a straight line, which means that the degree of a linear equation must be 0 or 1 for each of its variables. In this case, the degree of variable y is 1 and the degree of variable x is 1
.
An irrational number is always a real number - false
A rational number cannot be an irrational number. - true, it is rational by definition
An integer will always be a rational number - true, integers are rational
A natural number cannot be an integer. - it can, for example 42
Answer:
AB + BC + CA
Step-by-step explanation:
12b-8 + 12b- 8 + 9b+8
33b - 8
34 times 6.5 and the awnser is 221.0 units
Answer:
250 miles
Step-by-step explanation:
Let number of mile driven be x
plan 1: Cost = 0.7x
plan 2: Cost = 50 + 0.5x
for both plans to cost the same,
Plan 1 Cost = Plan 2 Cost
0.7x = 50 + 0.5x (solve for x)
0.7x - 0.5x = 50
0.2x = 50
x = 250 miles
