Answer:
935 Rocks and shells
Explanation:
To find the total number of rocks and seashells collected by Max and Lilah, we can use the addition operation. Let S be the number of seashells and R be the number of rocks. Then, the math sequence for this problem is:
S + R = Total
Substituting the given values, we get: 290 + 645 = Total
Simplifying the right-hand side, we get:
935 = Total
Therefore, Max and Lilah collected a total of 935 rocks and seashells in all.
To find the total number of rocks and seashells collected by Lilah and Max, we simply need to add the number of seashells and rocks they each collected. Let S represent the number of seashells and R represent the number of rocks. Then, the equation is:
S + R = 290 + 645
Simplifying this expression, we get:
S + R = 935
935 rocks and seashells.