Answer:
137
Step-by-step explanation:
2(-9)^2+5(-9)+20
2(81)-45+20
162-45+20
117+20
137
12: twelve
1 rod(10 blocks)
2 cubes(2 singles blocks)
Answer:
Hello! Your answer would be, BELOW!
Step-by-step explanation:
A)
40
D)
Hope I helped! Ask me anything if you have more questions! Have a nice mourning! Brainiest plz! Hope you make an 100%! -Amelia♥
Answer: -2x + 3/2
Step-by-step explanation:
Simplify the expression.
Hope this will help..........