Substitute 8 for a
4[3(8)+7] + 2(8) +5
=4[24+7] +16+5
=4(31)+21
=124+21
=155
D. 133*1.285=171 pennies in the jar
Answer:
-10.6 and ⁹/₁₀
Step-by-step explanation:
The constants are the numbers that stand by themselves: -10.6 and ⁹/₁₀.
The <em>variables</em> are m and n.
The <em>coefficients</em> are the numbers in front of the variables: ⅖, 2.4, and 3.
12, for every 2 cats there are three dogs. 8/2 is four. you multiply 3 times 4 to get 12