3) Sarah has $350 in her bank account on Monday. On Tuesday, she deposits (puts into the bank) $50. On Tuesday, she withdraws (takes out of the bank) $500. What
is her final balance (amount in the bank)?

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?