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.
Answer:
Amanda found the equation 10x+5y=20 in the “linear equations” chapter of her math book.
Step-by-step explanation:
Amanda found the equation 10x+5y=20 in the “linear equations” chapter of her math book.
Answer:
Step-by-step explanation:The product of 6 and 8 is 6 × 8 = 48; The sum of 6 and 8 is 6 + 8 = 14 ... Answer: The two numbers are 15 and 3, since 15 times 3 is 45, and 15