Answer:
Step-by-step explanation:
-2x + 7(1/2) =15
-4x +7 =30
-4x =23
x=-23/4
Answer:
Add 4 to both sides
x<7
Step-by-step explanation:
Answer:
Find how much she will be paid per mile to make it easier.
.25 * 4 = 1
.90 * 4 = 3.60
Now you know she earns 3.60 per mile, multiply that by 7.
3.60 * 7 = $25.20 total.
= 318
And the calculator can help you on problems like this
Hope That Helped =D
Answer: 7 is 3216.99cm²
7 part b is 24.31 rounded the answer is 24.