Cody is twice as old as evan and seven years ago the sum of their age was 10. find the age of each boy now.

2sqrt (5x-4-3=-11) A) roots B) no roots

101 and 103 are prime numbers. Which of these is common multiple of 101*103

Find two numbers whose sum is 25 and the sum of whose reciprocals is 1/6

1. log 100 Evaluate without using a calculator

Charles has 3/5 the amount of money Di has. How much money does charles have if Di has $6 more than him?

Three numbers that have a sum of 7 -6, 3, 5, 0, 8,.

The measure of an angle is 60° less than nineteen times the measure of its supplement. what is the measure of the angle?

A garden centre has reduced the price of all plant pots by 20%. Jane bought a reduced plant pot for £40. How much would she have paid for this plant pot before the price reduction?

Suppose a candidate for public office is favored by only 48% of the voters. if a sample survey randomly selects 2500 voters, the percentage in the sample who favor the candidate can be thought of as a measurement from a normal curve with a mean of

Which of the following doesn't belong? 64, 16, 36, 32, 8, 4 I don't understand this at all ... My brain is like everywhere today