Solve by substitution

4x+3y=23

5x - y=24

There are 49 flowers to split evenly between 7 vases. How many flowers go in each vase?

Shania is making a scale diagram of the badminton court at the community center. She uses a scale of 1 centimeter to 0.5 meter to draw the scale diagram. If the scale length of the badminton court is 26.8 centimeters and the scale width is 12.

The sum of three consecutive even integers is 126. Let x represent the first integer, x + 2 represent the second integer, and x + 4 represent the third integer.

watermelon is shot out of an air cannon and travels 22 yards. How many feet does the watermelon travel? Which conversion factor could you use to answer th

Which of the following is a factor in the algebraic expression: p (4-p^3) + q? A. 4-p^3 B. P^3 C. 4 D. Q

For a normal population with a mean of m = 80 and a standard deviation of s = 10, what is the probability of obtaining a sample mean greater than m = 75 for a sample of n = 25 scores? p = 0.0062 p = 0.9938 p = 0.3085 p = 0.6915

What is $526.36 rounded to the nearest 10 dollars?

Death Valley, located in California, is the lowest place in North America. It is 282 feet below sea level, or - 282 feet. The Dead Sea, in Asia, is the lowest place on Earth. It's elevation is approximately 4.82 times the elevation of Death Valley.

Adam and his dad share the cost of the meal in the ratio of 2:3. Adam's dad pays £52.20. what is the cost of the meal

Factor each expression. Problem: r^2 + 12r + 27 Answer: (r + 3) (r + 9)