Mathematics
syd1999
2015-11-17 14:49:42
Evaluate the expression below when y = -3. 2y + 7 -4y − 10 i need help#awnser
ANSWERS
JoeannSummar
2015-11-17 19:08:41

Start with the given equation: [latex]2y+7[/latex] Substitute known values: [latex]2(-3)+7[/latex] Evaluate: [latex]-6+7=1[/latex] Similarly: [latex]-4y-10[/latex] [latex]-4(-3)-10[/latex] [latex]12-10=2[/latex]

Eusebia88
2015-11-17 19:09:56

replace y with -32y + 7 becomes 2(-3) + 7 = -6 +7 =1-4(-3)-10 = 12-10 = 2

ADD ANSWER