,,,,,,,,,,,,,,look at the pic
Answer:
6x-10
Step-by-step explanation:
2(3x-5)
2*3x 2*-5
6x-10
Answer: 333 chemistry books and 111 biology textbooks
Step-by-step explanation:
444=x+y
x=3y
4y=444
y=111
x=chemistry
y=biology
Answer:
x=35 y=21
Step-by-step explanation:
56/8 = 7
7*5=35
7*3=21
x=35
y=21
X2(squared)-7x-8=x2(squared)+x-8x-8=xx(x+1)-8(x+1)=(x+1)x(x-8)