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riadik2000 [5.3K]
3 years ago
9

Collect like terms/equations

Mathematics
1 answer:
BartSMP [9]3 years ago
7 0

Answer:

what i need some help with this to

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Mae ling earns a weekly salary of $320 plus a 8.0% commission on sales at a gift shop. How much would she make in a work week if
Alex787 [66]

Step-by-step explanation:

4300$ - 100%

x$ - 8%

(4300 × 8) ÷ 100 = 344$

344 + 320 = 664$

answer: 664$ :))))

8 0
3 years ago
The value of y varies directly with x, and y=28 when x=7. Find y when x=4 by first finding k.
lesya692 [45]
Direct proportionality is the type of proportionality where an increase in one quantity or variable causes a corresponding increase in another quantity. 
Therefore; y varies directly as x
Hence; y α x
             y =k x where k is a constant 
if y= 28 and x = 7 , then k = 28/4 =4
hence, y = 4 k
when x = 4, then y= 16

7 0
3 years ago
Reduce 30/36 to its most simple form
Novay_Z [31]
5/6 is the answer. Hope this helps you!
3 0
3 years ago
Read 2 more answers
At what rates did she invest?<br> $1500 invested at___%<br> $800 invested at ____%
frosja888 [35]

Answer:

4% and 5% respectively

Step-by-step explanation:

Let the intrest rate be x in the first account at x% and (x+1)% in the second account.

ATQ, 100=(x)*1500/100+(x+1)*800/100

x=4.

3 0
3 years ago
A school club sold 300 shirts. 31% were sold to fifth-graders, 52% were sold to sixth graders, and the rest were sold to teacher
Valentin [98]

Answer:

Fifth graders= 93 shirts

Sixth graders= 156 shirts

Teachers= 51 shirts

Step-by-step explanation:

31% of 300 is 93

52% of 300 is 156

The total number of shirts sold to fifth graders and sixth graders is:

156+93= 249

The number of shirts sold to teachers is:

300-249= 51

6 0
3 years ago
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