Answer:
2250
Step-by-step explanation:
From my understanding you have 450 packs to make and you need to put 5 tissue boxes in each one so we would just simply multiply 450 packages by 5 tissue boxes each package and get 2250
B is true because 0-(-x) = 0 + x = x
Answer:x=-5 and x=3
(X+5)(x-3)=0
X+5=0 or x-3=0
X=-5 or x=3
2x +3x- 5= 0
5x-5=0
5x=0+5
5x=5
x=5÷5
x=1
9
a calculator spread out :P or maybe many calculators.. oh... it's a matrix of calculators... yes..