Choose two ecspresstion that are eqilivent to 5 (3a+4b)
1 answer:
Answer:
b. 15a +20b
Step-by-step explanation:
Given:
5 (3a+4b)
= 15a + 20b
a. 15a + 4b
Not equivalent
b. 15a +20b
Equivalent
c.5a+3a+4b
= 8a + 4b
Not equivalent
d. 5a+10a b+3b
= 15a + 4b
Not equivalent
e. 10a +5a +15b +3b
= 15a + 18b
Not equivalent
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Y=1 1/4(1.25)x +9, add 8x to each side and then divide each side by 6
Answer:
80%
Step-by-step explanation:
50 x 50 would be 100 and 50kg=100% and 10 x 2 = 20 so you used 20% therefore you have 80% left.
The answer for your question is B
You subtract 7% from 32=29.76
Then you subtract 8% from 29.76=27.379
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