ANSWER
Eva is correct because 13/2 + 3/2 = 8
There is no mistake. Dakota may have thought that there was a mistake because Eva simplified when she got the answer for 4x which is correct but Dakota may have thought that it was incorrect.
Answer:
The numbers increase by 3
Step-by-step explanation:
The difference between all the numbers in the sequence have a gap of 3
9 and 12 --gap of 3
12 and 15--gap of 3
18 and 21--gap of 3
21 and 24--gap of 3
Answer:
Measure the diagonals, they should be 5 feet (3,4,5 triangle).
Step-by-step explanation:
As a more general answer, the diagonal measurements of ANY rectangle will be equal. You can calculate the correct measurement using A^2 + B^2 = C^2. A and B are the lengths of the sides and C is the length of the diagonals.
Answer:
8
Step-by-step explanation:
Answer:
y = -21/8 or as a decimal y = -2.625
Step-by-step explanation:
<u>Step 1: Distribute</u>
4(2y - 1) = -25
(4 * 2y) + (4 * -1) = -25
8y - 4 = -25
<u>Step 2: Add 4 to both sides</u>
8y - 4 + 4 = -25 + 4
8y = -21
<u>Step 3: Divide both sides by 8</u>
8y / 8 = -21 / 8
y = -2.625
Answer: y = -21/8 or as a decimal y = -2.625