Kim has $45 to spend for a day at the zoo. She pays $17 for admission, $8 for lunch, and $4 for a snack.

Solve 2^x=32 and rewrite this equation in a logarithmic form

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?