Need help with math. flvs. medal+fan.
what class?
math .
what grade?
like algebra? or something else?
what is the problem?
hold on.
valuate p minus 8 plus p to the second power when p equals ten. fourteen sixty-four one hundred two one hundred forty-four
substitute 10 in for p 10-8+10^2 then use the order of operations
10-8+100 can you do it from there?
Oh yes !
102 is the answer, right ?
yes :)
Eric works for a certain number of hours and receives seven dollars per hour as salary. What does Eric make for working 9 hours? Let h stand for the number of hours Eric worked. The algebraic expression for this is 7 h. fifteen dollars fifty-four dollars fifty-eight dollars sixty-three dollars This is 63. right?
9*7=63
im not sure about the nxt 1. i think it's 9 Evaluate 6y for y equals 3. 3 9 eighteen nineteen
6*y y=3
Look at the expression below. 2 + 4xy + 8x + 10 – 3x + 5y a. Rewrite the expression so that like terms are grouped together. b. Simplify the expression
a. 12+4xy+5x+5y Is there any more information for b?
No ma'am.
Are there answer choices or is it short answer?
short answer..
That is as much as it can be simplified unless they want something like 4xy+5x+5y=-12.
Hmm, I'll ask my mom when she gets home.
Oh whoops just figured out what they mean. a. 2+10+8x-3x+5y+4xy b. 12+4xy+5x+5y
that's the answer ?
Yes the like terms (integers, x values, y values, etc.) are grouped together in the first equation then simplified in the second.
Was that the last question?
No. I have about 3 more i need help with.
ok
Simplify by combining like terms. three r plus s plus s plus seven three r plus s plus seven three r plus two s plus seven five r s plus seven twenty-one r s
all of them need simplified? or is the first one what you need to simplify?
no they're simplified .
If you need to simplify 3r+s+s+7 the answer would be 3r+2s+7.
Simplify by combining like terms. eight b plus two c plus three minus four b plus five c four b plus seven c plus three twelve b plus seven c plus three four b minus three c plus three twelve b minus three c plus three
8b+2c+3-4b+5c 8b-4b+2c+5c+3 can you try from that?
I tried. but i don't understand it.
Just combine the like terms 8b-4b=4b 2c+5c=7c 4b+7c+3
so like add them all together?
yes that will simplify it as much as possible be adding/subtracting like terms
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