Answer:
54
Step-by-step explanation:
Squaer pyramid
paralel plane
square base
therfor cross section is another square
Inequality: y - 5 ≥ 8
Add 5 to both sides: y - 5 + 5 ≥ 8 + 5
Combine like terms: y ≥ 13
On a graph, this will look like the image shown. This is because the ≥ symbol means that the variable (y) is greater than or equal 13, so all numbers bigger than 13, including 13, are valid answers.
Answer:
8n + 5 = 69
And that number is 8, because 8•8+5=69
Step-by-step explanation:
"eight times a number and five is sixty-nine" in this statement the words "a number" is the number we dont know and so we use a variable for it. I put n, but you could have used x or a or any variable. The "and five" indicates adding. The "is" indicates equals.