Question 3 please NO spam math grade 7
2 answers:
Answer:
Step-by-step explanation:
1. right
2. right
3. right
4. right
5. wrong
6. right
im not 100% sure but this is what i think
Answer: The answer is A and D
Step-by-step explanation:
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Answer: $8.95 per yard of fabric
Step-by-step explanation:
Define the following:
x = cost of fabric per yard
Make an equation:
⇒ 3x + 1.25 = 28.10
⇒ 3x = 26.85
⇒ x = 8.95
∴ $8.95 per yard of fabric
2x-3 = -(4x+9)
2x-3 = -4x-9
2x+4x=3-9
6x=-6
x=-1
Answer:
The answer is 18x.
Step-by-step explanation:
2x times 9 is 18x because when you multiply 9 times 2, you get 18 and the x carries over.
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