Answer:
x = -3
Step-by-step explanation:
3x + 10 -10 = 1 - 10
3x = -9
3x / 3 = -9/3
x = -3
number 1 is D
Step-by-step explanation:
dont have time to do the rest
Answer:
You can use a website demos
<span>the
program outputs whether the expression contains matching grouping
symbols. for example, the arithmetic expressions {25 + (3 – 6) * 8} and 7
+ 8 * 2 contains matching grouping symbols. however, the expression
5+{(13+7)/8-2*9 does not contain matching grouping symbols.</span>