We can round 5.65 up to 6 and 3.4 down to 3.
3 * 6 = 18
now let's see how close our estimate is to the real answer
5.65 * 3.4 = 19.21
Our answer was pretty close to the real answer!
Hope I helped!
~ Zoe
Answer:
9
Step-by-step explanation:
Cross Multiply:
Simplify: 4x=36
x=9
The answer is B.) 68.
Since it is a parallelogram, line EF // GH.
Angle G = Angle E
Angle F = Angle H
The answer to your question is a b c or d
Answer:
The first equation should be multiplied by - 7 and the second equation by 3
Step-by-step explanation:
Given
-- (1)
-- (2)
Required
How to eliminate y
In (1), the coefficient of y = 3
In (2), the coefficient of y = 7
Multiply the first equation by -7
--- (3)
Multiply the second by 3
-- (4)
Add the results together:
<em>See that y is eliminated</em>