Answer:
15
Step-by-step explanation:
Use the distributive property
4x+4=64, then subtract
4x=60, then divide
x=15
Answer:
the number is 3
Step-by-step explanation:
Perhaps you'd like to find the number.
If n represents the number, we can write the relationship as ...
3n -1 = n +5
Adding 1-n to both sides gives ...
2n = 6
n = 3 . . . . divide by 2
The number is 3.
_____
<em>Check</em>
The product of the number and 3 is 9. One less is 8. That is 5 more than the number itself: 8 = 3 + 5.
a) Phoenix is 85, Juneau is -23
-23 to 0 is 23, 0 to 85 is 85. 85 23 = 108 total degrees hotter.
b) Milwaukee was -7, the temperature rose 12 degrees.
-7 + 12 = 5
It was 5 degrees at noon.
Answer:
2/7
Step-by-step explanation:
