23% of what number is 80? can you explain how you get the answer

Evaluate the expression when m = 6 and n = 31.

Jessie adds ten numbers. Each number has three digits. What is the greatest possible number of digits in the sum? Explain?

How to divide 64 by 0.4

IN which number does the digit 5 have a greater value 0.05 or 0.005? How many times as great is the value? Explain how you know

A map has a scale of 1 cm : 11.5 km. Two cities are 5.5 cm apart on the map. To the nearest tenth of a kilometer, what is the actual distance corresponding to the map distance? A. 74.8 km B. 120.8 km C. 68.8 km D. 63.3 km

Laura sends an average of 27 text messages per month to each of f friends. Her cell phone provider charges her a flat rate of $3.50 per month and $0.04 per text message.

Find the slope-intercept form. 3x+4y=8

Tabitha has a coupon that will give her 30% off her total purchase at her favorite bath & candle store. If her total is $186, then how much money will she save by using her coupon?

What is the equation for a nonlinear function?

3/5 of the students in a classroom are girls. If there are ten boys in the class, how many total students are there? A. 15 B. 20 C. 16 D. 25