Common core assessment.
2. there are 144 fourth-graders at central
school. in each of the 6 classes, the
number of girls is equal to the number of
boys. how many girls are in each class?
@ 9 girls
® 11 girls
© 12 girls
0 24 girls

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x