To estimate this, round 53 to 50 and 12 to 10. 50 times 10 will be roughly what? 500. that is the estimated answer. the real answer is 636.
Answer: (2,-4) is point a
Step-by-step explanation: when looking for a plotted point, the x axis can drop down to negatives since they y axis is negative
8(x+3)+4x
8x + 24 + 4x
12x = 24
12x/12 = 24/12
x= 2
Answer:
-2c^2+4c
Step-by-step explanation:
4c^2+6c-6c^2-2c
combine like terms
4c^2-6c^2= -2c^2 and 6c-2c=4c
so
-2c^2+4c is the simplest form and the answer
Answer:
B. 498
Step-by-step explanation:
First, you figure out what 12 x 40 equal: 12 x 40 = 480.
Then, You figure out what 12 x 1.5 equals: 12 x 1.5 = 18.
Finally, you just add the two together: 480 + 18 = 498.
Hope this helps!!!