Answer:
Step-by-step explanation:
(-1, 1): You can see that a vertical line through x = -1 is the center line (axis of symmetry) of this parabolic graph. The vertex lies 1 unit above the x-axis: y = 1.
Answer:
The number of girls is 128 and the number of boys is 83
Step-by-step explanation:
Let
x -----> the number of girls
y ----> the number of boys
we know that
------> equation A
----> equation B
substitute equation B in equation A and solve for y
Find the value of x
therefore
The number of girls is 128 and the number of boys is 83
Answer:
$19.99 is the answer
Step-by-step explanation:
The equation for the number of <u>members</u> after years is .
The members after years are .
Let be the <u>number of years</u> after and be the <u>number of members</u>.
The membership in is .
Rate growth of per year.
So, the equation for the number of members after years is .
For the <u>members</u> after years, put in the equation,
.
Learn more about linear equations here:
brainly.com/question/1529522?referrer=searchResults
Simple,
first find what 19*7 and 3*5 is,
19*7=133
and
3*5=15
Factors in 133:
1,7,19,133
Factors in 15:
1,3,5,15
The GCF of 133 and 15 is 1. You can't simplify/reduce it anymore.