Reviewer Algebra

If A = {2, 4, 6, 8, 10} and B = {1, 3, 5, 7, 9, 10}, what is A ∩ B?

In LSGH, 100 students are randomly surveyed to determine their beverage preferences, specifically tea, coffee, or both. Out of these, 40 students indicate that they prefers tea, 20 prefers coffee and 50 students enjoy both tea and coffee. How many students prefer tea exclusively?

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the property of real numbers illustrated in 5 + 7 = 7 + 5

Tags

CCSS.1.OA.B.3

What is the property of real numbers illustrated in (-12)(1) = -12?

Tags

CCSS.4.NBT.B.5

What should be subtracted by -12 to obtain 20?

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

CCSS.6.EE.B.7

CCSS.6.EE.B.5

what operation on sets contains elements that are common on both sets?

Tags

CCSS.HSS.CP.A.1

Maya bought 12 bottles of mango juice at the market. Each bottle cost Php 39.00. How much did the mango juice cost altogether?

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

What is/are the variables in the expression 2ab + b - cb - 12?

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

What is the constant in the expression 12m - 21n - 10?

Rewrite the expression below by combining the like terms.

4a + 5ab + 3a + 2abc - 4a + abc - 7ab

Tags

CCSS.6.EE.A.3