Answer:
144 pages read
Step-by-step explanation:
80% = 0.8
0.8 * 180 = 144
Answer:
12(x+12y)
Step-by-step explanation:
I: x-3*y=12
II: 2*x+6*y=60
add I*2 to II:
2*(x-3y)+2x+6y=2*12+60
2x-6y+2x+6y=24+60
4x=84
x=21
insert x=21 into I:
21-3y=12
9-3y=0
9=3y
3=y
is the only solution (21,3), sou you probably have another option which you didn't copy :)
11 choice you need to add the 4 types of egg 3 types of meat and 4 different side
Hey!!
4x²-0x-9
=(2x)²-(3)²
=(2x-3)(2x+3)
so option B