1.twice a number is 6
2.four added to a number gives ten
3.twenty five decreased by twice a number twelve
4.if thrice a number added to seven,the sum is ninety eigth
5.the sun of the squares of a number x and 3yields 25
6.the difference between thrice a number ang 9 is 100
7.the sum of two consecutive integers os equalcto25
8.the product of two consecutive integers is 182
9.the area of a rectangle whose length is(x+4) and width is (x-3) is 30
10.the sum af the ages of Mark and Sheila equals 47
3 answers
2b=6
What number added to −70 has a sum of zero?
What number added to −70 has a sum of zero?
1 answer