Answer:
(C) 18
Step-by-step explanation:
We can create a systems of equations. Assuming is Michelle's age, is Joan's age, and is Ryan's age, the equations are:
We can use substitution, since we know the "values" of m and j.
So we know that Joan is 18 years old.
Hope this helped!
Answer:
4
Step-by-step explanation:
h(7)= 7²-1= 49-1= 48
f(h(7))= 48/3 -12
= 16-12
= 4
Answer:
84 is .4 of the trip
40% times 2.5 is 100% (40+40+20)
so, multiple 84 by 2.5 and that's the answer
84 * 2.5= 210
Answer:
12
Step-by-step explanation:
The coefficient is the constant multiplied to the variable
12x
The variable is x
The coefficient is 12
Answer:
Point X is the loacation , and is an irrational number
Step-by-step explanation:
≈ 3.14
it is also a irrational number