Answer:
let Elijah age be a
Then
2*a + 17 =47
2a=47-17
2a=30
a=15
Step-by-step explanation:
Answer:
pi/4
Step-by-step explanation:
my answer is in the image above
Answer:
3 sheets
Step-by-step explanation:
he used one of each,red,green and white
8 * 54 = 8 * 50 + 8 * 4 = 8(50 + 4)