What is the answer to 31-x=16

1+4=5 2+5=12 3+6=21 8+11=? puzzle answer I came up with 97 1+4=5 2+5=12 (7+5=12) 3+6=21 (9+12=21) 4+7=33 (11+21=33) 5+8=46 (13+33=46) 6+9=61 (15+46=61) 7+10=78 (17+61=78) 8+11=97 (19+78=97)

0.25:1.5 in simplest form

so 90/7 divided by 1 and three-fourths i keep trying but i keep getting a different answer what would be the best estimate

9 identical candies cost 11 dollars with some pennies, and 13 of the same candies cost 15 dollars with pennies. How much does one candy cost?

The perimeter of a rectangle is 54 meters. one side is 3 meters less than four times the length of the other side.

The square below has an area of 4 - 4x + x2 square meters. What expression represents the length of one side of the square? Side length 4 - 4x + x² Side length = meters

What is quadrilaterals

How many miles is it from Honolulu to pearl harbor

Writing in Math Ch 1.3 Word Problem Back to School Savings 6 pk pencils Folder Spiral notebook Lunch box $2 You buy 6 notebooks, 10 folders, 1 pack of pencils, and 1 lunch box for school.

A student creates a function to represent the cost of pencils available for purchase at the school store. The school charges 5 cents per pencil for up to 20 pencils. What is the domain of the function? A.) all integers from 0 to 20 B.