With this 5 question math assigment giving medals and branliest and 8 points!
(07.01)
which of the values in the set {2, 3, 4, 5} is a solution to the equation 2x + 4 = 10? (4 points)
2
3
4
5
2. (07.01)
which of the values for x and y make the equation 2x + 3y + 4 = 15 true? (4 points)
x = 6, y = 3
x = 3, y = 5
x = 6, y = 4
x = 1, y = 3
3. (07.01)
which of the following sets shows all the numbers from the set {0.5, 1, 2.5, 3, 3.5} that make the inequality 4a + 2 ≥ 12 true? (4 points)
{2, 2.5, 3}
{2.5, 3, 3.5}
{0.5, 1, 2.5}
{1, 2.5, 3}
4. (07.01)
true or false?
k = is a solution to the inequality 12k + 2 < 12. (4 points)
true
false
5. (07.01)
geoffrey is trying to earn $50 to buy a video game. he has saved $14.25. he earns $3.75 per hour cleaning windows with his uncle and he earns $6.50 per hour working at the grocery store. can fred buy the video game if he works with his uncle for 3 hours and at the grocery store for 4 hours? use the inequality 3.75y + 6.50z + 14.25 ≥ 50. (4 points)
yes, because the total will be $51.50.
yes, because the total will be $60.25.
no, because the total will be $24.50.
no, because the total will be $37.25.