2 years ago

(please help) Find the value of A

Mathematics

1 answer:

mars1129 [50]2 years ago

4 0

Step-by-step explanation:

(6a + 10)° = (3a + 55)°

6a - 3a = 55 - 10

3a = 45

a = 45/3

a = 15° IS THE ANSWER

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Joy and joanna both purchase party invitations.They both spent the same amount of money. Joy spent $.75 per invitation and $3.25

Ksenya-84 [330]

Answer:

11 invitations each

Step-by-step explanation:

Let the number of invitations they bought be x .

Since they spent the same amount of money, Their total costs would be the same. Hence ;

3.25 + 0.75(x) = 0.5x + 6

0.75x - 0.5x = 6 - 3.25

0.25x = 2.75

x = 2.75/0.25

x= 11 invitations

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3 years ago

Find the first six terms of the sequence.

aleksandrvk [35]

It's b. -1,-2,-4,-8,-16,-32
because
$a_n=2a_{n-1} \mbox{ where } a_1=-1.\\
So\\
a_2=2a_1=-2\\
a_3=2a_2=-4\\
a_4=2a_3=-8\\
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4 0

4 years ago

Read 2 more answers

14 is 30% of what number?

Paul [167]

The awnser is 4.2 I hope this helps

4 0

4 years ago

15points+ brainliest! i know this isn’t the right subject but nobody helps law !! write a verdict pls :(!

Olin [163]

I agree with the other persons answer.

3 0

3 years ago

Which expression is equal to a x a x a x a b x b

Ivan

Variables next to each other can be regarded as being multiplied by each other, so another way to rewrite this could be A * A * A * A * B * B. From there, you can reach $a^{4} b^{2}$

6 0

3 years ago