Find the difference
7 1/2 + 6 3/10

a) 13 4/5
b) 1 1/4
c) 1 1/5
d) 1 1/10

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

What is the total surface area of this square pyramid?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1