She started with 7. You're not given a starting value, but before she began cutting the pieces of paper, she grabbed 7 more. She ended with 28 half sheets. Basically, 7 × 2 = 14. Then, you multiply 14 by 2, which will get you 28 sheets. So she started with 7 sheets.
I hope this helps because I might sound complicated^^
Answer:
Area is the total surface covered by the shape and perimeter is the total length of the shape.
3p^2 - 2p - 5
3p^2 -5p+3p-5 (5 times 3 equals 15)
p(3p-5) +1(3p-5)
Answer:
(3p - 5)(p + 1)
Can be described as a "Shape"
Answer:
B
Step-by-step explanation:
From the given information:
Sienna has $8 denotes the unit blocks of x tiles. So, she saved $3 per week.
This implies that:
8x + 3(1) = 8x + 3
Also,
If Jacob as well had $6 which implies 6x unit block of tiles while he saved $4;
i.e.
6(x) + 4(1) = 6x + 4
So;
the model that can determine when Sienna will have the same amount as Jacob is:
8x + 3 = 6x + 4