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ladessa [460]
3 years ago
5

Help me asap

Mathematics
1 answer:
laila [671]3 years ago
7 0

Answer:

C. 3a is correct.

Step-by-step explanation:

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Find the discriminant of x²+6x+9=0 ​
Rainbow [258]

Answer:

x²+6x+9=0

x²+3x+3x+9=0

x(x+3)+3(x+3)=0

(x+3)(x+3)=0

either

x+3=0

x=-3

or

x+3=0

x=-3

Step-by-step explanation:

next method

x²+6x+9=0

x²+2×x×3+3²=0

it is in formula of (x+y)²

(x+3)²=0

x+3=√0

x+3=0

x=-3

8 0
2 years ago
to attend the football game it cost $8 for parking plus $59 per ticket if bryan paid $362 how many tickets did he purchase
PilotLPTM [1.2K]

Answer:

He bought 5.4 tickets or just 5 tickets

Step-by-step explanation:

You would add the parking fee and the football game for the total of $67. Then do 362 divided by 67

3 0
2 years ago
A. 812r) and 100
White raven [17]

Answer is C.9(3r-4) and 27r-36

Step-by-step explanation:

5 0
3 years ago
V varies inversely with T and V=12 when T=6. Which equation shows this relationship
hodyreva [135]

Answer:

D

Step-by-step explanation:

Given V varies inversely as T, then the equation relating them is

V = \frac{k}{T} ← k is the constant of variation

To find k use the condition, V = 12 when T = 6

k = VT = 12 × 6 = 72

V = \frac{72}{T} ← equation of variation

5 0
3 years ago
What number is 32% of 75?
Elza [17]
What is 32% of 75? Y is 32% of 75. Equation: Y = P% * X. Solving our equation for Y: Y = P% * X. Y = 32% * 75. Converting percent to decimal: p = 32%/100 = 0.32. Y = 0.32 * 75 . Y = 24. Answer is 24.
4 0
3 years ago
Read 2 more answers
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