Answer:
70.
Step-by-step explanation:
Let x be the required number.
We are asked to find the number whose 90% equals to 63.
We can represent our given information in an equation as:
Now, we need to solve for x.
Therefore, 90% of 70 is 63.
Answer:
They changed 5m into a positive when it should've stayed as a negative until you isolate the variable m at the end, making m actually equal -7.
Step-by-step explanation:
-5m - 16 = 19
-5m = 19 + 16
-5m = 35
m = 35/-5
m = -7
Answer:
szdg
Step-by-step explanation:
hesre
Answer:
((2^(-2))÷(3^3))^4=
Step-by-step explanation: expand
Answer:
<em>I </em>=2000(0.075)4= $600
Step-by-step explanation:
