Answer:
D. The solution is (8, 2).
Step-by-step explanation:
x - 2y = 4
5x -3y = 34 Multiply the first equation by 5:
5x - 10y = 20 Subtract:
0 + 7y = 14
y = 2.
Substitute for y in the first equation:
x - 2*2 = 4
x = 4+4 = 8.
Answer:77
Step-by-step explanation:
132 divided by 12(7+5) is 11
11*7=77 so theres 77 boys
There was 110% percent increase in the number of visitors.
Percent:
Basically, percentage refers the number or ratio that can be expressed as a fraction of 100.
Given,
p x 3,700=4,070
There was a % percent increase in the number of visitors.
Here we need to find the increase in the percentage.
While we looking into the given question we have identified that,
The Old population = 3700
And the new population = 4070
So, the value of P is calculated as,
=> p = 4070/3700
=> p = 1.1
When we convert this into percent then we get 110% as increase.
To know more about Percentage here.
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Your answer is 30.31
Hope this helps!
Answer:
144
Step-by-step explanation:
(100/5) x 4 + ( 4 to the power of 3 ) = 144
Hope that helps you.
