A factored expression
A simplified form
Common denominators
Answer:
That is incorrect the answer is SINGLE FRACTION
I just did this problem.
Step-by-step explanation:
a. The populations of grasshoppers, mice, and snakes would increase.
b. The populations of grasshoppers and mice would increase, while the population of snakes would decrease.
c. The populations of grasshoppers would decrease, while the population of mice and snakes would increase.
d. the number of plants will increase, the number of grasshoppers will increase, the number of snakes will increase
Answer;
-The populations of grasshoppers, mice, and snakes would decrease.
Explanation;
-The food web or a food chain describes the series of relationships that occur between predators and prey in an ecosystem.
-Several types of life forms form the food web. Green plants that can make their own food through photosynthesis are the web's producers. They form the bottom of the chain. Animals that get food from other animals and plants are consumers. Decomposers feed off dead plants and animals because decomposers cannot make their own food.
-If producers were removed in a food chain then, all the other animals in the food web would die too, because their food supplies would have died out. The populations of the consumers would fall as the population of the producer fell.
Answer:
B
Step-by-step explanation:
Answer:
D) 109
Step-by-step explanation:
took the test
How do i solve this linear equation using substitution method??
Answer:
x= 2, y= 1
Step-by-step explanation:
First label the 2 equations:
3x +7y= 13 -----(1)
5x +2y= 12 -----(2)
Make x or y the subject of formula for one of the equation so that we can substitute its value into the 2nd equation.
Here, I am making y the subject of formula in the 2nd equation.
5x +2y= 12
2y= 12 -5x
-----(3)
Substitute (3) into (1):
Expand:
Bringconstantstooneside:
Simplify:
Multiplyby-2onbothsides:
Divideby-29onbothsides:
x=2
Substitute x=2 into (1):
3(2) +7y= 13
7y +6= 13
7y= 13 -6 (-6onbothsides)
7y= 7
y= 7 ÷7
y= 1
Answer:
$24
Step-by-step explanation:
Let the full price of $30 be 100%.
If the discount allowed is 20%, then the percentage of the original price that a customer will pay is:
80% of a marked price of $30 is:
A customer will pay $24.