5x-2y=-13

2x+y=11

Fine the solution using the substitution method.

Which of the following is a solution of x2 + 2x + 4? -2 + two i times the square root of 3 2 + two i times the square root of 3 1 - i times the square root of 3 -1 + i times the square root of 3

Which is the largest fraction? 3/4, 7/8, 8/10 or 7/9

1.) Find the nth term of the sequence 1, 3, 7, 13, 21, 31 ... 2.) The three consecutive terms of an exponential sequence are the second, sixth and seventh terms of a linear sequence. Find the common ratio of the sequence.

What is 2+2-3+484 ...

Two questions 1. angle A and angle B are complementary. If angle A is 85 degrees, what is angle B? Select one: a. 10 degrees b. 90 degrees c. 5 degrees d. 95 degrees 2. angle J and angle K are supplementary.

What is the value of the 9 in £8.90

Compare the pair of fractions. (,=) 3/4__5/6

Countries need the right resources to create products. Which of the following factors is NOT a resource that a country might need in order to produce something to trade?

Find the area of a square with a side length of 5 inches

Which of the following would not be a correct interpretation of a correlation of r =.35? a) there exists a weak relationship between the variables b) the coefficient of determination is 0.