Please Simplify these expressions:
2 answers:
Answer:
.
Step-by-step explanation:
1.2a+4a+10-6
=6a+4.
2.-7+7+3x-5x
=-2x.
3.-15b+10+10b
-15b+10b+10
=-5b+10
4.-8-6-4d+d+3b
-14-3d+3b.
Answer:
1) 2a+4a+10-6= 6a + 4
2) 3x-5x+7-7= -2x
3) - 15b+10 +10b= -5b + 10
4) - 4d+d-8-6+3b= - 3d - 14 +3b
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1.correct
2.correct
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4.correct
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Answer:
radius= 19
Step-by-step explanation:
diameter(d) = 38cm
radius (r) = d/2
= 38/2
= 19cm
I think the answer is 6 I’m not sure tho
Answer:
the area is 28.5
Step-by-step explanation:
because one Dimondale shape is worth 3 and half or a diamond shape is worth 1.5