A bookkeeper needs to post the cost of the desk and the chair into his records. The cost of the desk is fives times the cost if
the chair. The total cost of the desk and the chair is $720, what is the cost of the chair?
1 answer:
Answer:
120
Step-by-step explanation:
720÷6
why?
becoz 6= 1+5
1 is the cosy of the chair
5 is the cost of the desk
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Answer:
C and D
atleast 20 characters to explain it well
5(4+y) is the correct answer, you would be adding 4 and y then multiplying the sum by 5
Answer:
I don't know if it's correct
but I tried
Step-by-step explanation:
let the angle be x
20+4x+x=180
20+5x=180
5x=160
x=32
Answer:
Part A
16y = 7x + 101
Part B
3y = 5x + 30
Part C
y = -5x/3
Part D
x = -3
Answer:
-27
Step-by-step explanation:
-3^3 (the number after ^ is the exponent)
-3 x -3 x -3
-3 x -3 = 9 (multiplying two negatives results in a positive)
9 x -3 = -27
