Answer:
110
Step-by-step explanation:
you place 30 in the place of X, and it becomes 4×30-10. in PEMDAS, multiplication goes first and 4×30=120. 120-10=110
The absolute value is the value of the number without the sign. So in this case it's 3 and -3
Answer:
D
Step-by-step explanation:
altitude is always perpendicular to base
Answer:
a. -7 + 3
b. draw 7 negatives + 7 positives
Step-by-step explanation:
Use Math..way. Put in equation, hit solve, will give u val. for N
