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Katarina [22]
2 years ago
13

PLEASE HELP WILL MARK BRANLIEST image of problem is bellow

Mathematics
1 answer:
Andrews [41]2 years ago
3 0

Answer: it’s A and C

Step-by-step explanation:

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2^x + 3^y = 9<br>2^x+1 - 3^y+1=8<br>find x and y​
Taya2010 [7]

Suppose :

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A school assembly had 70 students in attendance, and 90% of them were first-graders. How many first-graders were at the assembly
natulia [17]

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Because, 100% of 70 would be 7. Now we have that number lets multiply it by 9 because of 90%. 9 x 7 = 63 first-graders

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1 year ago
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the weight of 100 females aged 15 to 20 years has a mean of 120 pounds and a variance of 36 pounds. how many of the students has
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