(2x+1)(x-2) = 2x^2 - 4x +x -2= 2x^2-3x-2
Hi I don’t really understand can you explain a little bit please
Answer:
225 burgers
Step-by-step explanation:
522-72=450
450/2=225
“Times as fast” means you need to multiply the original speed (10^11) by how many times faster the faster processor works:
10^11 instructions/second • 10^3 faster = 10^14 instructions/second
The key is “___ times as fast”.
Answer:
10) x=9
11) x=25
Step-by-step explanation:
a triangle is 180º total
10) 2x+8x+90=180
10x=90
x=9
11) 3x+1+2x+2+2x+2=180
7x+5=180
7x=175
x=25