Answer:
$ 3.34
Step-by-step explanation:
3.50 * 1.06 cost at end of April then find 90% of this to find end of May
3.50 * 1.06 * .9 = $ 3.34
4x is the answer for this one
Answer:
c
Step-by-step explanation:
i think soo
Step-by-step explanation:
1. 120+21 =141
2. 21-3=18
3. 7x-21
4. 4x+20
5. 45+100=145
6. 40+5c
7. 20+22r+26s
Im not too sure about the other question