Answer:
.5
Step-by-step explanation:
4+.5=4.5 and 4.5+.5=5
-25=-4r+5
Subtract 5 to each side
-25-5=-4r+5-5
-30=-4r
Divided -4 to each side
-30/-4=-4r/-4
7.5=r
Check:
-25=-4r+5
Substitute r with 7.5
-25=-4(7.5)+5
-25=-30+5
-25=-25. As a result, r=7.5. Hope it help!
Ok so you spent 19 dollars the difference between prices is 5 dollars and your answer would be 12 and 7. If you need any help let me know.
Answer:
n=-3/4
Step-by-step explanation:
Answer:
(30,60)
90mph
Step-by-step explanation:
