(1.)
Would be the correct answer because you can't add the two values together, they both need to have 'x' to be able to.
X +(-5y)= 13
-x+ 9y =(-17)
0+<u>4y</u>=<u>-4</u>
4 4
y=1
x+-5(1)=13
x-5=13
+5 <u>+5
</u> x=18
y=1
Answer:
The first one, As time increases, the number of Perennials sold has decreased
Step-by-step explanation:
Answer: 27 cm
Step-by-step explanation:
We know that the volume of a cylinder is 
. Since we were given the volume and radius, we can plug them in and solve for height.
[divide both sides by π]
[exponent]
[divide both sides by 25]
Now, we know that the height is 27 cm.
Answer:
E.the researcher cannot draw a conclusion about claim without performing a significance test
