You can use the quadratic formula with it which will be easier
or simple factoring
it will be (5x-11)(7x+4)
Answer:
20
Step-by-step explanation:
If the ratio of boys is 9 there are 90 boys. If 9=90 then 1= 10. 10 x 2 = 20
I hope this helps :0)
Answer:
30 units
Step-by-step explanation:
I'm sorry if this is wrong
The cube root of 8 is 2. 2*2*2=8
option 2. it increases
because as x decrease 5/x will increase which will overall increase the expression value