Solve the system by substitution.

2x - y + z = - 4

z = 5

-2x + 3y - z = - 10

Find three consecutive even integers, such that 8 times of first integer is 6 more than the sum of second and third integers.

Anna is 3 1/2 years older than her sister and 8 years younger than her brother. If Anna's brother is 19, how old is her sister

The price of an item has been reduced by 40 %. The original price was $82.

The length of the rectangle is 8 inches longer than half its width. the area is 18 square inches. how many inches wide is the rectangle? a. 2in b. 4in c. 8in d. 9in

Which statement correctly compares the values in the statement? |-0.45 0 - 0.00451 O 045 > 0.0045 -0.45 <0.0045 0.45 <0.0045 O 0.45-0.0045

Find the number of degrees in the third angle which is X of the triangle 42 and 100

At a party 53 people arrived. Then 100 people came later on. What is the percent of change.

Of v (x) is the set of all real values except 2. What are the The domain of u (x) is the set of all real values except restrictions on the domain of () (x) ? u (x). and v (x) 2 x 0 and x cannot be any value for which u (x) - 2 x.

If 24 students took a test and 18 passed how much percent passed?

A 9 kg bag of mangoes for $12 what is it per kg