Answer:
11r + 10s
Step-by-step explanation:
I believe it’s b- it might not be correct I believe
Answer:
D
Step-by-step explanation:
as the days continue to increase,the amount of element approaches 7 grams because 1/3<1
so (1/3)^∞→0
Solve for y in 3x+7=y
y=7−3x
Substitute y=7−3x
y=7−3x into 8x−3y=30
8x−3y=30.
17x−21=30
Solve for x
x in 17x−21=30
17x−21=30.
X=3
Substitute x=3 into y=7−3x
y=-2
Therefore,
x=3
y=−2
Answer:
D. the segment has two endpoints
Step-by-step explanation:
In math, a line is a mark that goes both ways (opposite directions) indefinitely, or forever. A line segment goes both ways, but also has two endpoints, one at the "beginning" and "end". This means is it only part of a line. All of the other answers are false or void.