-1/2 - 6x/5= 4/7
Take like terms on one side
-1/2-4/7=6x/5
Solve LHS by taking lcm 14
(-1×7-4×2) /14 = 6x/5
(-7-8)/14 = 6x/5
-15/14 = 6x/5
-15×5/14×6 =x
So x=-25/28
20. Those in favor were 2/(2+1) * 3600 = 2400 of the people surveyed.
18. 123 cm = (3/4)*(Ben's adult height)
.. Ben's adult height = (4/3)*123 cm = 164 cm
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What sentence? Each of these answers shows a mathematical sentence.
Answer:
The attached image shows the equation graphed on a graph. From there you can plot the points.
Answer:
1. y = 10 - x
Step-by-step explanation:
Because he starts off with 10 dollars, and x is the amount he spends on an item, y is showing the change that he would get from paying with a 10 dollar bill, so it's what's left over from that 10 dollars.
