1 answer:
Answer:
See below.
Step-by-step explanation:
So we have the equation:

Distribute the right:

Add 12 to both sides:

Subtract 7m from both sides:

Divide by -15:

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Answer:Four years ago, Alex was twice as old as Jake. Four years from now, Jake will be 3/4 of Alex's age. How old is Alex? - Answer: 12.
Step-by-step explanation:
Answser:
72 bars
Step-by-step explanation:
Thy are .25 each
.25 divided by 18.00 = 72
Answer:
40 bats sold for $42
26 bats sold for $30
Step-by-step explanation:
x + y = 66
42x + 30y = 2460
solve first equation for y and plug in for y in second equation
42x + 30 (66 - x) = 2460
x = 40
y = 66- 40 = 26
Answer:x=-2
Step-by-step explanation:
3 x -2^2
3 x -4 = -12
Answer:
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