Add all three fractions together to get the total growth in 3 weeks.
2 1/2+2 3/4+3 1/4=x (x being how much the sunflower grew in the 3 weeks)
Convert all fractions so they are mixed numbers.
5/2+11/4+13/4=x
11/4+13/4=24/4, or 6
Convert 6 to the fraction 12/2.
5/2+12/2=17/2, or 8 1/2
Hope this helps :)
X=36
Divide the corresponding side (16) by 4/7
Answer:
$145
Step-by-step explanation:
10×12=120+25=145
Answer:
No, the given sequence is not arithmetic.
Step-by-step explanation:
The given sequence is

The first term is 5.
A sequence is an arithmetic, if the difference between any two consecutive terms are same.
The difference between terms are



Since the difference between consecutive terms are not same, therefore given sequence is not arithmetic.
8y+7= y+21
Subtract y from both side
7y+7=21
Subtract 7 from both sides
7y = 14
Divide both sides by 7
Y=2 or A