9514 1404 393
Answer:
Step-by-step explanation:
Let 'a' and 'e' represent Alvin's and Elga's ages, respectively.
a = e-12 . . . . . Alvin is 12 years younger
a + e = 86 . . . the sum of their ages is 86
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Substituting for 'a' gives ...
(e -12) +e = 86
2e = 98
e = 49
a = 49 -12 = 37
Alvin is 37; Elga is 49.
Answer:the answer isn’t on edginuity
Step-by-step explanation:
Step-by-step explanation:
y + 4 = -2x + 2
2x + y = -2
2x = -2 - y
x = -2 -y/2
Hey there, 15/16 as a decimal is 0.9375, and all you do is add the 4 to 0.9375 and the decimal will become 4.9375. Therefore, 4 15/16 as a decimal is 4.9375
80 yards equal 240 feet
You have to divide 240 by 3 since there are 3 feet in a yard
