Answer: -7.5
Step-by-step explanation:
The negative number is going to go along with your answer
2(5x-1)-(2x-5).
=10x-2-2x+5.
=10x-2x+5-2.
=8x+3.
Hope it helps.
Step-by-step explanation:
say you have 1 1/4 what you would do is you would multiply 4*1 which is 4+ the top number of the fraction which is 4+1= 5 so now your fraction in is 5/4 .
Step-by-step explanation:
7×9÷2
By using the rule of BODMAS , we get
7×9÷2
7×4.5
31.5
Answer:
12
Step-by-step explanation:
We can use the pythagorean theorem giving us:
a^2+b^2=c^2
(6sqr2)^2 + (6sqr2)^2 = c^2
72+72=c^2
144=c^2
12=c
