Answer:
1. Multiply the value of the first variable by one of the original equations to solve for the second variable.
2. Solve for one of the variables.
3. Substitute the value of the known variable into one of the original equations to solve for the unknown variable.
Step-by-step explanation:
Answer:
-3.33333333333333333333333333333333333333333333333333333 (its infinite 3's)
Step-by-step explanation:
multiplication.
Answer:
nu stiu nimic scuze data vitoare
Answer:
25.13
Step-by-step explanation:
C = d(
)
d = r(2) in this case 4(2) = 8 = d
so 8(
) = C
C ≈ 25.13