Answer:
x=-15/14
Step-by-step explanation:
1/3x+5/6x=-2+3/4
7/6x=-5/4
x=-15/14
<em>multiply both sides by 5 </em> 3(15k+10)=5(12k-9)
<em>get rid of the brackets</em> 45k+30=60k-45
<em>take away 45k to both sides</em> 30=15k-45
<em>plus 45 to both sides</em> 75=15k
<em>divide both by 15</em> k=5
Answer:
$37.80
Step-by-step explanation:
40% + 10%=50%
$75.60 x 50% = $37.80
$75.60 - $37.80 = $37.80
Ok, there is no need to use a calculator for this.
Try and figure out what are the closest numbers for each one. For example, the first one, π, is lower than 4 but greater than 3. Therefore, it would be between 3 and 4.
Ok
Sulition because I said do
