9. Explain what happens when you try to solve this linear system using a substitution strategy. What does this

indicate about the graphs of these equations?

- 10x + 5y = - 15

406 - 20y = 45

What can you say about the relationship between the row number and the second term in each row in pascal's triangle?

What is 4X + 7y = 14 in y=form

Question 4 State the value of the discriminant of 3x2 + 8x = 2. a) 100 b) 40 c) 88 d) 3

What is the measure of arc QSR? S 70°

Write a number with a 9 in it that is 1/10 the value of the 9 in this number: 9,875,326

If g (x) = 3x^2-4x + 1, what is the value of g (-2) ?

The sum of six times a number, and 6, is equal to five times the number

5•2^x equal to the expression 10^x?

Liam is saving up for a new cell phone. He uses the equation P = I + HB, where P is the cost of the phone, I is the amount of money he started with, H is the number of hours he babysits, and B is his hourly rate for babysitting.

What is the measure of each interior angle of a regular octagon? A. 45° B. 60° C. 120° D. 135