Answer:
x= 7 y= 9 (7,9)
Step-by-step explanation:
solve by using system if equations. multiply top answer by 2, giving u 2y=2x+4 and y=2x-5 subtract the equations. y=9 (the x cancels out) then put 9 in for y. 9=x+2. subtract 2. giving u 7. and now x =7
Answer:
Step-by-step explanation:
Multiply each side by -5.
Switch signs when multiplying or dividing by a negative integer.
Answer:
$272
Step-by-step explanation:
one hour = $34
8 hours = $272
34*8 = 272
Radical form for 112 would be 4{7 and then I think you can just search up how to reduce the 4 to 7 i don’t have the symbol btw