Write each number as a power of the given base. 343; base 7

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Solve the equation.then check your solution 8=1.88+a