The sum of two numbers is 70.
One number is 10 more the twice the other number.
1 answer:
Answer:
20 and 50
Step-by-step explanation:
x + y = 70
y = 2x + 10
Use the substitution method:
y = 70 - x
y = 2x + 10
70 - x = 2x + 10
3x = 60
x = 20
x + y = 70
20 + y = 70
y = 50
<u>x = 20</u>
<u>y = 50</u>
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If EF = 6 and EG=21 find the value of FG. The answer is 15.
Answer:
C because 18-6=12
Step-by-step explanation:
Answer:
y>1
Step-by-step explanation:
y-1 > 0
Add 1 to each side
y-1 +1> 0+1
y>1
55000+175(12)+55(12)
55000+2100+6607
57760
The answer is A.