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juin [17]
3 years ago
8

Have no clue what to do

Mathematics
1 answer:
WITCHER [35]3 years ago
3 0
It says that the value of a box above two boxes is found by adding the expressions in the two boxes.  I filled in the boxes.  The top box is 13x + 30, or option B.

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Solve the formula 27a + 1/3 * b = 4 for a.
Aneli [31]

Answer:

a = 4/27 - b/81

Step-by-step explanation:

27a + 1/3 * b = 4

Subtract the term with b from both sides.

27a = 4 - 1/3 *b

Divide both sides by 27.

a = 4/27 - 1/81 * b

a = 4/27 - b/81

4 0
2 years ago
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Joan saved $2.34 on an item that is usually $7.89. What percent did she save
xxTIMURxx [149]
(2.34/ 7.89) times 100 = ˜29.65%
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2 years ago
A school bought 32 new desks. Each desk cost $24. Estimate how much the school spent on the new desks.
Pavlova-9 [17]

Estimate:

32 x 24

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2 years ago
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The perimeter of a regular hexagon is ninety-six centimetres. Find the length of each side.​
rusak2 [61]

Answer:

54cm, which is one side length

Step-by-step explanation:

The sum of all of the sides are 6, it's a regular hexagon the perimemter is just six times one side 36cm

Hope It Helps!

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Derrick made a goal for 2 points during the basketball game. The path of the ball's height in feet can be modeled by y=-x^2-2x+2
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