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Serggg [28]
3 years ago
10

Plz help!!! i’ll mark brainliest!!!

Mathematics
1 answer:
liubo4ka [24]3 years ago
7 0

Answer:

24 ft

Step-by-step explanation:

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Please help me!!!!!!!
GrogVix [38]
4x^2 - 30 = 34
4x^2 = 34 + 30
4x^2 = 64
x^2 = 64/4
x^2 = 16
x = sqrt 16
x = -4 and 4......E and F

5 0
4 years ago
ou and a friend are heading to the movies. You each buy a ticket and you also want to buy some refreshments. The total cost of a
liubo4ka [24]

Answer:

Expression: $7.50x + 15.50 = y          Total Cost: $30.50

Step-by-step explanation:

x goes next to 7.50 because it is 7.50 per person, which makes it a variable that varies and can change.

since the expression is $7.50x + 15.50 = y, we just plug x in for 2 because he and his friend are going which is 2 people.

7.50(2) + 15.50 = 30.50

8 0
2 years ago
Simplify the expression (3x^2+4x-3)-(2x-1)
Sliva [168]
(3x^2 + 4x - 3) - (2x - 1) \\ \\ 3x^2 + 4x - 3 - 2x + 1 \\ \\ 3x^2 + 4x - 3 - 2x + 1 \\ \\ 3x^2 + (4x - 2x) - 3 + 1 \\ \\ 3x^2 + 2x - 3 + 1 \\ \\ 3x^2 + 2x - 2 \\ \\ Answer: 3x^2 + 2x - 2
5 0
3 years ago
Read 2 more answers
Suppose that the home you are buying sits on a rectangular shaped lot that is 240 feet by 139 feet. Convert this area to square
spin [16.1K]

Answer:3099.25

Step-by-step explanation:

240 feet * 139 feet = 33360 ft.

Divide 33360 by 10.764= 3099.245

"Round to the nearest hundredth = 3099.25

6 0
4 years ago
PLEASE HELP,a rectangular prism has a base that is 7 inches wide and 19 inches long and what is the area of the base in square i
Tasya [4]

Answer:

133

Step-by-step explanation:

I dont trust myself so you shouldnt eirther

6 0
3 years ago
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