Answer:
twice the difference gives 2(difference). 7 = 14 20 = 40
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
Following PEMDAS The answer equals to -1
<u>*plssss make me brainlist*</u>
31 I think I’m not sure may be wrong
Answer: 7(d+56)=63d
Step-by-step explanation:
U add the 7 +56 and the answer is 63d plz mark brainly
Answer:
(-2, 5)
Step-by-step explanation:
we subtract 6x+3y=3 by 2x+3y=11 to get 4x=-8.
we divide both sides by 4 to get x. x=-2
We subsitute -2 for the second equation to get:
2(-2)+3y=11
=-4+3y=11
=3y=15
y=5
