Simplify. -6 + (-12) + 5 + (-9) + 15

Q149: Find an equivalent expression with the given

Q150: Subtract.<br>-0 - 24<br>A) 0<br>B) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Subtract.

Q151: Multiply.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Multiply. - A)

Q152: Simplify.<br>-2{[6(x - 1) + 7] - [2(3x

Q153: Collect like terms.<br>-7x - 0.4y + 0.6x

Q155: Find an equivalent expression with the given

Q156: Evaluate.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Evaluate. - , when

Q157: Add. Do not use a number line

Q158: Subtract.<br>--45 - (-77)<br>A) 32<br>B) -122<br>C) 122<br>D) -32

Q159: Evaluate the expression for the given value