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S_A_V [24]
3 years ago
10

Tell how to solve each two-step equation. Then solve it. The first one is done for you.

Mathematics
2 answers:
ra1l [238]3 years ago
3 0
 15 - 4t = 3
-15        -15
-4t = -12
-4t/-4 = -12/-4
t = 3
Aleksandr [31]3 years ago
3 0
First you have to in your case you have to subtract 15 from 3. Then you have 12. So right now you have 12=4t. So now you have to divide 12 and 4 so that will be 3. That is your answer to your question.
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I need help with algebra
rosijanka [135]

Answer:

x = -1 and y = 6

Step-by-step explanation:

using x = -b/2a

x = -4 / 2(2)

x = -1

y = 2(-1)² + 4(-1) + 8

y = 2 - 4 + 8

y = 10 - 4

y = 6

4 0
2 years ago
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7 0
3 years ago
How do I solve 7x+3=59​
lesya692 [45]

Answer:7x+3=59

59-3

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Then you divide them both by 7

7x/7=56/7

Then you get your answer

X=?

I'll let you do the last part tho

Step-by-step explanation:

7 0
3 years ago
HELP PLEASE???!!!!!!!
Fiesta28 [93]

Answer:

<h2>A. (-4, -15)</h2>

Step-by-step explanation:

\left\{\begin{array}{ccc}y=\dfrac{3}{4}x-12&(1)\\y=-4x-31&(2)\end{array}\right\\\\\text{Substitute (1) to (2):}\\\\\dfrac{3}{4}x-12=-4x-31\qquad\text{multiply both sides by 4}\\\\3x-48=-16x-124\qquad\text{add 48 to both sides}\\\\3x=-16x-76\qquad\text{add}\ 16x\ \text{to both sides}\\\\19x=-76\qquad\text{divide both sides by 19}\\\\x=-4\\\\\text{Put it to (2):}\\\\y=-4(-4)-31\\y=16-31\\y=-15

7 0
4 years ago
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Tems11 [23]

Answer:

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The answer is more than 2/4 of the sports

Hope this helps!

6 0
3 years ago
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