Alvin's age + Elga's age = 84
2R + R = 84
3 R = 84
3/ 3 R = 84/ 3
R = 28
Elga's age is 28
Answer:
8
Step-by-step explanation:
you could draw a factor tree and list out the factors, however you would not see 8 as an factor
hope this helps!
Nanometer, micrometer, millimeter, centimeter, decimeter, meter, kilometer
Answer:
f=-x^2/2-2
Step-by-step explanation:
Answer:
For the first equation the answer for "X" will be,

if you want me to solve for y instead then the answer will be,

for the second equation the answer for "X" will be,

If you want me to solve for y instead then the answer will be,
