Answer:
90
Step-by-step explanation:
3 x 10 with a tiny three
10 x tiny3 = 30
30 x normal 3 = 90
Eliminate
multiply first equatin by -2
mulitply second by 3 and add them
-6x-14y=8
6x+15y=-6
add them
y=2
sub
3x+7(2)=-4
3x+14=-4
minus 14
3x=-18
divide 3
x=-6
(-6,2)
The answer would be 3.20000 u can round that off
You need to multiply 15/1 X 3X5.
<span>Multiply the numerators (15 and 3) to get 45. </span>
<span>Multiply the denominators (1 and 5) to get 5. </span>
<span>So now you have reduced the fraction to 45/5 </span>
<span>Simplify it. 5 goes into 45 9 times. </span>
<span>9 is your answer.</span>