Answer:
7
Step-by-step explanation:
a coefficient is is the number being multiplied by the variable, and in this case 7 is being mulitiplied by b, making it the coefficient.
The top one is 290° since a circle is 360° and you take away 70° from that you get 290
the second one is 93-25=68 and then 68÷2=34 so 34°
Round the 1 to the nearest number on the number line.
Answer:
9*100+7*10+2*1
Step-by-step explanation:
hope you like it
Answer:6x^3+16x^2-42x-40
Step-by-step explanation:
To expand
(-2x-8)(-3x^2+4x+5)
6x^3-8x^2-10x+24x^2-32x-40
Collect like terms
6x^3-8x^2+24x^2-10x-32x-40
6x^3+16x^2-42x-40