Find the simultaneous equation 2x+5+-4+4 ​

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}