Answer:
The test contains 10 three-point questions and 14 five-point questions.
Step-by-step explanation:
We can substitute a definition of one of the variables by rearranging the first equation.
We set the first equation equal to one of our two variables.

Now we substitute this equality into our second equation

Answer:
Theirs no equality
Step-by-step explanation:
.
Answer:
Step-by-step explanation:
(4 - 7i) + (1 - 2i)
4 - 7i = 1 - 2i
collect like terms
4 - 1 = -7i + 2
3 = -5i
Simply plug in numbers!! (3x-1)(5)=55
15x-5=55
15x=60
x=4
hope this helps :)
The Answer is-2.5 because first multiply the numbers are in parentheses