Chen uses mental math to find the sum of 326 and 24. She uses 320, 24, and one other number. What is the missing number?

Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. A (n) = 1 + (n - 1) (-5.7) A) 1, - 16.1, - 50.3 B) - 5.7, - 21.8, - 51.3 C) 1, - 21.8, - 56 D) 0, - 17.1, - 51.3

What is the slope of (5,1) and (2,-7)

Divide 25kg in a ratio of 2:3:5

Expand the following 3 (x+9)

chris bought a cup of hot chocolate does his cup probably hold 400 liters or 400 milliliters of hot chocolate

Simplify the equation 3g-2b2

Solve for b A = bh (Area of a parallelogram)

Prove that: 25^9+5^17 is divisible by 30

James has mapped his seat and his teacher's seat on the coordinate plane at (0,10) and (-4,6). Find the distance between their seats. A. 4√ 17 units B. 16 units C. 4√ 2 units D. 4 units

What is the sum of 90 minutes and 50 minutes? 130 minutes 1 hour, 40 minutes 2 hours 2 hours, 20 minutes