How do I solve this system using substitution: y = x - 7; 2x + y = 8

In a bowl, there are 3 peaches, 2 apples, 6 lemons, and 4 plums. If 1 piece of fruit is to be selected at random, what is the probability it will be a lemon?

Remington needs at least 3,000 to buy used car. He already has 1,800. If he saves $50 per week, write and solve and inequality to find out how many weeks he must save to buy the car. Interpret the solution

Miguel made $168 for 12 hours of work. At the same rate, how many hours would he have to work to make $238?

Add both the numerators and the denominators when adding fractions and mixed numbers. True False

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation. If y varies inversely as the square of x, and y=4/63 when x=3, find y when x=5

Simplify (8j^3 - 3j^2 + 5) - (4j^3+8j^2+7j-6)

What is the key difference between the graph of a linear relationship and the graph of a nonlinear relationship? What is the key difference between the graph of an exponential relationship and the graph of a quadratic relationship?

Can 25, 32, 60 make a right triangle?

Katerina draws a square. she wants to draw one line to divide the square into 2 triangles. is it possible for her to divide the square into 2 obtuse triangles?

9 + (1+43) = (19+1) + 43 what property of addition is it.