3+ (1/4)a = 31 need help !!

1 answer:

Olin [163]2 years ago

3 0

Answer:

Step-by-step explanation:

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Ghella [55]

Answer:

$440

Step-by-step explanation:

notes $2 - n

notes $10 - m

n + m = 80 ----------> m = 80 - n

1 - 2/5 = 3/5

$\frac{3}{5} * n = m - 8$

$\frac{3}{5} * n = 80 - n - 8 \\\\\frac{3}{5} * n + n = 72\\\\\frac{8}{5} * n = 72\\n = 45 \\m = 35\\$

45 * $2 + 35 * $10 = 90 + 350 = $440

3 0

2 years ago

Step2247 [10]

Answer:

Step-by-step explanation:

L.C.M. of 2 and 3=6

Raise to the power 6

8 0

3 years ago

juin [17]

Sorry idk, but I’ll try to do it

3 0

2 years ago

madam [21]

10*5+10*5*1 I think this is the right way

8 0

2 years ago

SVETLANKA909090 [29]

40 tables, 4 tables per 12 minutes so 40/4*12 which would be 120 minutes.

Hope this helps!

7 0

2 years ago