Question

Identify the value of x that makes each pair of ratios equivalent.

Answer 1

Answer:

B

Step-by-step explanation:

Start by writing the ratios equal to each other since they are equivalent.

$\frac{21}{x}=\frac{7}{10}$

Notice if you divide 21/3 = 7. Since they are equa then x/3=10. What number divided by 3 equals 10? x=30