Answer:
70
Step-by-step explanation:
The answer is 4. 2x plus 7 is equal to 15. First you subtract 7 from both sides then divide by 2 to get the answer 4. Hope this helps!
Answer:
positve and negative i think
Step-by-step explanation:
It is 32.0173263 because you add spaces to the decimal point and of course you don't put the zeros in
Answer:
just send them here , I will answer the ones I know .