Answer:
x=1
Step-by-step explanation:
7x+35=4x+32+6
7x-4x=32+6-35
3x=3
x=3/3
She should use 100 cups of pear juice, the way to get this is to multiply every number in the ratio by 20. 5×20=100
Answer:
$80 was on the gift card to begin with
Step-by-step explanation:
Let the initial money be x
Peter spent (1/2)*x
Peter added 10
<em>Before adding more money on the gift card Peter had x -(1/2)x left on the gift card which is (1/2)x</em>
<em>After loading more money Peter had (1/2)x + 10</em>
(1/2)x = 40 <em>(money spent by Peter)</em>
x/2 = 40
x = 80
the answer is D (i think i'm sorry if i get u wrong)
Answer:
The given sums 11+17+23+29+35+41 can be written as in sigma notation is 
Therefore 11+17+23+29+35+41=
Step-by-step explanation:
Given series is 11+17+23+29+35+41
To find the given sum expressed in sigma notation :
11+17+23+29+35+41 can be written as the given sums in sigma notation is 
That is
11+17+23+29+35+41=
Now expand the sums and to verify that whether the summation is true or not :



Therefore 11+17+23+29+35+41=