Louisiana State University Eunice Linear Equations Math Work Problems

please answer all the following questions …. please show all work and label it!

Thanks so much

19
Boyd grows only tomatoes and raspberries in his
garden. Last year, he grew 140 pounds of tomatoes
and 60 pounds of raspberries. This year, the
production, by weight, of tomatoes declined by
20 percent, and the production, by weight, of
raspberries declined by 50 percent. By what
percentage did the total yield, by weight, of
Boyd’s garden decline?
A) 29 percent
B) 30 percent
C) 35 percent
D) 70 percent
ОА
B
ос
OD
11
DOLL
K W8 pgs. 3.3-3.5.pdf
PSAT Test #1 Section 4 – Calcula X
W1-Week 8 – World Histos (
PX
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含
IS
B
С
A
D
E
le
In quadrilateral ABCD above, BC is parallel to AD,
and AB = CD. If BC and AD were each doubled and
BE was reduced by 50 percent, how would the area of
ABCD change?
A) The area of ABCD would be decreased by
50 percent.
B) The area of ABCD would be increased by
50 percent.
C) The area of ABCD would not change.
D) The area of ABCD would be multiplied by 2.
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26
B
a
A
C
b
Given the right triangle ABC above, which of the
b
following is equal to – ?
A) sin A
B) sin B
C) tan A
D) tan B
O A
11
у
section Q
section R
section P
X
section S
A system of inequalities and a graph are shown
above. Which section or sections of the graph could
represent all of the solutions to the system?
A) Section R
B) Sections Q and S
C) Sections Q and P
D) Sections Q, R, and S
DELL
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MOMENTO
25
Janice puts a fence around her rectangular garden.
The garden has a length that is 9 feet less than 3
times its width. What is the perimeter of Janice’s
fence if the area of her garden is 5,670 square feet?
A) 342 feet
.
B) 318 feet
C) 300 feet
D) 270 feet
OA
ов
C
OD
1 point