The Correct Answer is (D) —
As with the previous problem, add the coefficients of the shared variable, and add the constants separately: 17-6h-23+2h = -6h+2h+17-23= -4h-6. The correct answer choice is D.
The Correct Answer is (A) —
We can solve this problem by writing out the relationship as you we read along. Twelve more than three times x, numerically expressed, can be written as 12+3. This equals y, but we must rearrange it to look like our answer choices: 3x+12, which is choice A.
The Correct Answer is (6) —
If two thousand people will vote in the first district and one thousand will vote in the second district, then the expression can be written as . Remember that “in thousands of people” means that each number represents one thousand people. The greatest common factor of 6 and 12 is 6.