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Viktor [21]
3 years ago
5

(a+3) (a-3)find the products ​

Mathematics
1 answer:
damaskus [11]3 years ago
7 0

Answer:

a^2-9

Step-by-step explanation:

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Simplify the expression and show work.
nasty-shy [4]

Answer:

72/149

Step-by-step explanation:

Just to clarify, the curly braces mean the same thing as normal parenthesis.

(12 + 5^2) = (12 + 25) = 37

(-7-15)^2 = (-22)^2 = 484

6^3  = 216

(12 + 5^2) - (-7-15)^2 = 37 - 484 = 447

6^3 / ((12 + 5^2) - (-7 - 15)^2) = 216 / 447 = 72/149

4 0
3 years ago
Mr Martin rent a car for one day the charge is $36 plus $0.18 per mile Mr Martin has a budget of $60 how many miles can you driv
enot [183]

Answer:

133 full miles

Step-by-step explanation:

$36 + $0.18x = 60

Subtract 36 on both sides

$0.18x = 24

Divide 0.18 on both sides

x = 133.333333333

Answer: 133 full miles

6 0
3 years ago
What is the surface area of the cube? <br> A 408<br> B 458<br> C 545<br> D 720
lozanna [386]
The surface area of this is letter B.
8 0
3 years ago
Can y’all help me if u don’t know don’t answer it
Trava [24]
12 x .75 = 9 ft (horizontal)
4 x 1.5 = 6 ft (vertical)
6 0
3 years ago
Solve by elimination <br> 3x - 2y = 4<br> x+4y=34
Xelga [282]

Answer:

x= 6

y= 7

Step-by-step explanation:

multiply top by 2 then eliminate

4 0
4 years ago
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