1-2×[{-2(2+3)×20}÷20
Simplify: 5w0x
3y
−1z
−5
25−1x−3y4z−5
12*4
7x + y = 5
2x - 5y = -62
solve the linear equations by elimination
1/240*100
1/120*20
1.65/1.36
Evaluate 𝑙𝑖𝑚𝑥→0
𝑆𝑖𝑛7𝑋−𝑆𝑖𝑛6x divide by x
Athletic trainers have developed a new training protocol for elite athletes. A random sample of 28 elite athletes are chosen and t...