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Oliga [24]
2 years ago
15

My brother needs help

Mathematics
2 answers:
kkurt [141]2 years ago
3 0

Answer:

1.95

Step-by-step explanation:

i used scientific its a caculator

jonny [76]2 years ago
3 0

Answer:

the answer is (39/20) OR if they are asking for it to be simplified then it would be (1 19/20)

~Hope this has helped him :-) ~

Step-by-step explanation:

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Providean explanation for each step 12d+2-3d=5
oksano4ka [1.4K]
12d+2-3d=5 collect the like terms
 9d+2= 5  move constant to the right
9d=5-2   subtract the number
9d=3d  divide both sides by 9

answer = d=1/3
 d= \frac{1}{3}
8 0
3 years ago
pens and pencils are sold in a shop. 12 pencils cost £1.80. the ratio of the cost of a pen to the cost of a pencil is 7: 3. work
luda_lava [24]

Answer:

£2.10

Step-by-step explanation:

1.80 divided by .12 = .15

.15 times 7 = 1.05

1.05 divided by 3 = .35

.35 times 5 = 2.10

8 0
3 years ago
What is the circumference of the following circle? d=4<br> PLEASE HURRY
forsale [732]

Answer:

12.57

Step-by-step explanation:

12.57

I used a calc have a good day!

4 0
2 years ago
3x+10=4x+10 what is the answer?
ValentinkaMS [17]

Answer:

x is 0.

Step-by-step explanation:

 Subtract both sides by 3x. Then, you will have 10= x+10. Subtract 10 on both sides to isolate x, then you will have x=0. Therefore, this equation on both sides has a solution of 0. Hope this helps!

4 0
3 years ago
Read 2 more answers
Graph h(x)=0.5(x+2)^2 -4 by following these steps:
Goshia [24]

Answer:

Step 1: Identify a, h, and k.

a=0.5, h= -2, k= -4

Step 3: The axis of symmetry is the line x= -2

Step 4: h(-4)= -2 h(-6)= 4

The graph should have points plotted at (-6, 4), (-4, -2), (-2, -4), (0, -2), and (2, 4)

Step-by-step explanation: The answers were already there, just here to repeat for others who are confused.

4 0
3 years ago
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