Use Math-way it’s an app very helpful
Answer:
70 words per minute (wpm)
Step-by-step explanation:
140 divided by 2
Answer:
a)x²y²+2xy²z+y²z²-2x²y²z²
b) -8
Step-by-step explanation:
foil the squared to get:x²y²+2xy²z+y²z²
and then plug in the numbers and chug along
hope this helps
-1 will be your answer
rise over run
3-1 = 2
-4 + 1 = -3
2-1 = 1
-3 + 1 = -2
hope this helps
X=2 because 3 times 2 is 6 and then you add 6 and 7 together and get 13.