Answer:
7x+2
Step-by-step explanation:
Add x+x+2x+3x to get 7 xs or 7x. Then add -4+9-7+4 to get 2. Put 7x and 2 together to get 7x+2.
Hope it helps!
Answer:
i think it weak positive im not sure
Step-by-step explanation:
Answer: 2.5 miles per hour
Step-by-step explanation: ok, so we already know how long she walked in 1/2 hour and we need to find out how many miles in one full hour. So, i multiplied 1 1/4 times two to make up the one full hour and I got 2.5 miles. So the rate is 2.5 mph.xplanation:
I assume you want us to subtract 2x+4 from -4x-6?
Well since you weren't specific I'll do that.
<span><span>−6x−10</span><span>
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