Elga's age = x
Alvin's age = x + 7
x + x + 7 = 97.
Simplify the left side of the equation
2x + 7 = 97.
Subtract 7 from each side
2x = 90.
Divide each side by 2
x = 45
Since x is equal to Elga's age, Elga is 45 years old
Answer: 8 Weeks
Step-by-step explanation:
One week is 7 days so if you divide 56 by 7 you get 8
56/7=8
Answer:
16.02
Step-by-step explanation:
2. What inference can you make by comparing the measures
of variability?
I need the answer
16.02
Step-by-step explanation:
y=-3/4 ÷ -4/3
y=+9/16
Answer:
$2.24
Step-by-step explanation:
you multiply 3.34 and 0.67 then you round