leandra has 40 coins that total 7.15 all of her coins are dimes, d, and quarters, q, which system of equations models this situation?

2x-7/3-5x+4/5=-x-4/30

The African bush elaphent weighs between 4.4 tons and 7.7 tons What are it's least and greatest weighs, rounded to the nearest ton

Half a pound of Swiss cheese cost eight dollars what is the unit rate

Write the sentence as an inequality. three is less than the sum or a number 8 and 4

A school replaced 20% of its computers with new ones what is the total number of computers in the school if 55 computers were replaced

Each month, Daniel budgets $1120 for fixed expenses, $600 for living expenses, and $140 for annual expenses. His biweekly net income is $840. Which statement best describes his monthly budget? It shows a surplus of $40. It shows a deficit of $40.

Name a pair of fractions th st use the least common detonator and are equivalent to 9/10 and 5/6?

1. a crew took 24 days to complete 40% of a job; how much additional ti me to complete the job? 34,35,36 or 38 days? 2. a gas tank is 3.6 full. it takes 90 gallons to fill the tank.

When a basketball hits a hard, level surface, it bounces off at the same angle at which it hits. Use the figure to find the angle at which the ball hit the floor.

When 1580 is divided into 13 equal parts, the remainder is 7. What is a correct way to write the quotient?