Answer:
9
Step-by-step explanation:
r+8r+11=29
9r+11=29
9r=29-11
9r=18
r=18-9
r=9
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B. 3y − 6x = 6.5
C. y − 2x = 3
D. -2y − 4x = 3
3/10 and 1/5
Answer:
5 could be the common denominator
Step-by-step explanation:
?
?
+
?
2
+
?
a=7/2-3/10
Step-by-step explanation:
20a +158+6c= 120+60+48
20a +158+6c=228
20a =228-158-6c
20a =70-6c
a= 7/2 - 3/10
Answer:
120 + 60 + 48 would be the correct answer !
Step-by-step explanation:
Answer: x=62
Step-by-step explanation: Using the definition of supplementary angles, 118+x=180, or 180-118=x. This is because a straight line is 180 degrees.
Step-by-step explanation:
4x -2 = -18
to solve for x
4x = -16
x = -4