Answer: 4
Step-by-step explanation: just did it myself
542 --> 500
328 --> 300
Estimate: 800
Answer:
0.3×
Step-by-step explanation:
0.3×
=30000
Answer:
w = sa
Step-by-step explanation:
Given
s =
( multiply both sides by a to clear the fraction )
sa = w
Answer:
7x^2 + 14x - 12
Step-by-step explanation:
Add like terms:
(4x + 8x - 5) + (3x2 + 6x - 7) becomes:
4x^2 + 8x - 5 or (grouping like terms in columns):
+ 3x^2 + 6x - 7
---------------------
7x^2 + 14x - 12