Step-by-step explanation:
x - y + 5z = 29
y + 2z = 4
z = 7
since z = 7 we can use this value in second equation
y + 2×7 = 4 and y = -10
now we know the value of y we can solve the first equation
x -(-10) + 5×7 = 29
x + 10 + 35 = 29
x = -11
I hope it's about 1.8 sec
900-2*x>500
2x<900-500
2x<400
x<200
Answer:Beth can ride the bus less 200 times
Multiply the LxWxH to get the volume of something so in this situation multiply 5 x4x3 and u get ur awnsers
Answer:

Step-by-step explanation:
Given

--- <em>not 296</em>

Required
Simplify the expression for total earning
The total amount is derived from:


Express percentage as decimal

Now, we can solve further:


<em>Hence, the simplified expression is 1.02n</em>