Answer:5x times -7
Step-by-step explanation:
You ignore the brackets and move the 2x to the other side. Then move the 4 to the other side
Answer:
6+12b
Step-by-step explanation:
i took a test with this question and got it right
Sum of interiors =exterior



Answer:
13i/5
Step-by-step explanation:
25z^2+140=-29 subtract 140 from both sides
25z^2=-169 now square root both sides.
=
a negative root forms i
5z=13i
z=13i/5
Answer:
x=51.3 and y=3 and that is equal to 154 don't forget to put a bar notation in .3 in 51.3