Answer:
Step-by-step explanation:
Cindy is correcy because on "Step 1:" the multiplication was correctly distributed over the subtraction in paranthesis 5(x-2) = 5*x- 5*2 = 5x-10.
Henry was wrrong because he distributed 5 only over x and not over -2 as well 5(x-2) ≠ 5*x-2
Answer:
48 ft.
Step-by-step explanation:
Since triangles ABC and DEC are similar (you can prove this quite easily), then we know the ratio of the sides are equal. This is a property of similar triangles. So we take the ratio of the sides CE and DE and the ratios of the sidesBC and AB.
We get:

So x is 48 ft.
Answer:
5n + 1
Step-by-step explanation:
Increase by 5.
Variable term is 5n.
Number term is +1
5n + 1 :)
Hope this helps!
Answer:
grams
Step-by-step explanation:
3.136 x 10³ = 3,136
3136 grams is approximately 7 pounds
there are about 28.3 grams in 1 ounce which means
28.3(16) or 452.8 grams per pound
3136 / 453 ≈ 7
I'm not 100% sure, as we don't do this at school here, but I think its :
1) 3 units right, 2 units down
2) (x, y) > (x-12, y+3)
3) (x, y) > (x+9, y-8)