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Viefleur [7K]
4 years ago
14

3.8=1.9z-3.8 what does z equal

Mathematics
1 answer:
ch4aika [34]4 years ago
3 0
Add 3 to isolate y

3.8 + 3.8 = 1.9z - 3.8 + 3.8

7.6 = 1.9z

Divide by 1.9

4 = z


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In 2 hours (x) Frank earned $31(y). In 4 hours he earned $62
zubka84 [21]
Explanation:
In 2 hours (x) Frank earned $31(y)
In 4 hours (x) Frank earned $62(y)

2x = 31y
31 / 2 = 15.5
4x = 15.5 x 4 = 62y
7 0
3 years ago
Liz works at Food For Thought magazine. Her employer offers her a pension. Liz's
IRINA_888 [86]

Answer:

Liz's annual pension is $1470

Step-by-step explanation:

Salaries for the last four years are $66,000; $66,000; $73,000; and $75,000

Finding the average salary in the four years will be;

Sum $66,000 + $66,000 + $73,000 + $75,000 =$280,000

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3 0
3 years ago
30 n Which graph represents a reflection of f(x) = 6(0.5)* across the x-axis? 2 1 2 lt 4 5 6 7 8 m2 3 -7 8 7​
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Answer:

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Step-by-step explanation:

3 0
2 years ago
The cost of a candy bar in a vending machine is $0.95. The cost of a bottle of water in the same machine is $1.25. Jamie has $25
Mrrafil [7]

Answer:

The answer is $16.45

Step-by-step explanation:First, you have to multiply $0.95 x 9 = $8.55

Then, you have to subtract $25.00-$8.55 = $16.45


Please mark this brainliest and I will be glad to help anytime


6 0
3 years ago
Answer please need help
a_sh-v [17]

Answer:

-7

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
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