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PLEASE HELP I HAVE A 68 IN MATH


PLEASE HELP I HAVE A 68 IN MATH class=

Sagot :

Answer:

Question 3: d

Question 4: a

Step-by-step explanation:

Substitute the letters for the numbers that they give you.

3. 34 or D

4. A or 80

5. B or x/4

3. plug the n and x value so:

20+5(3)-1 **always do the parenthesis**

20+15-1= 35-1= 34

4. same thing as the last one:

5(4+3(4))

20+ 3(4)= 20+ 5*12= 20+60= 80

5. you divide whatever the bill is by 4