John spends 30% of his income on food and 40% of his income on rent each month. his rent is $1,800. how much did he spend on food

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which value is not a solution of 8x^3 – 1 = 0