A root gap is a gap used for all pipe and fittings. True False

There are \( 71 / 2 \) pounds of bricks in a bag. Each brick weighs \( 21 / 2 \) pounds. How many bricks are in the bag? Write your answer as a fraction or as a whole or mixed number. bubicks

10. \( 9 p=k p-7 n \quad \) Solve for \( p \)

Olivia ran \( 161 / 3 \) miles and walked 9 miles. How much farther did Olivia run than walk? Write your answer as a fraction or as a whole or mixed number. Submit

Solve for \( d \) \[ 7=\frac{d+20}{6} \] \( d= \)

\( u_{0}=1 \) et pour tout \( n \geq 0, u_{n+1}=\sum_{i=0}^{n} 2^{n-i} u_{i} \)