Answer:
5
Step-by-step explanation:
120/20=5
A, B, and C are all equal to the ratio 7:5
If you simplify each of the numbers in A, B, and C, you will find that they will come to equal 7:5
Answer:
D. 17.3
Step-by-step explanation:
50=3x-2
52=3x
x=17.333
D
The given equations satisfy the given conditions. There are
2 equations and 2 unknowns, so a certain solution can be found.
This can be solved using substitution,
Substituting eqn 2 to eqn 1:
2(2y – 10) + 3y =1240
Simplifying,
y = 180
x = 350
Answer:
Ruben??
Step-by-step explanation:
Just a guess, If another person answers Listen to them
