Answer:
Step-by-step explanation:
Remark
They are asking you to combine like terms. The total should be 180.
Givens
2 angles
Total 180
Solution
8x - 3 + 4x + 3 = 180 The threes cancel. So add what's left. They are of opposite signs, so they cancel.
12x = 180 Divide both sides by 12
12x/12 = 180 /12
x = 15
Answer:
Step-by-step explanation:
51mi(3in/17mi)=9in
Answer:
She will practice 2.5 for week four
Step-by-step explanation:
The table is going by 0.5 so I added 0.5 +2 =2.5
Answer:
x=3
Step-by-step explanation:
2x + 1 = 3x - 2
2x +3 = 3x
2x-3x= -1x
-1x = -3/-1
x=3
